1、MIL-STD-1320 -2 81 W 7777711 0070083 O MILITARY STANDARD MIL-STD-1320-2 (NAVY) TRUCKLOADING OF HAZARDOUS MATERIALS PALLETIZED UNIT LOADS DOUBLE ROW PATTERN 29 MNVARY 1975 SUPERSEDING WR-51/24 22 AUGUST 1967 NOTES: 1. UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. 2. FOR CROSS REFERENCE TO ASSO
2、CIATED PALLEIIZING, CONTAINER- LOADING AND CARLOADING MILITARY STANDARDS. REFER TO INDEX TO STANDARDS, MIL-HDBK-236. FIL (MULTI-LAYER) DETAILS Ln UNITIZING DETAIL. 4L5 6 7 8- AUTHORIZED AND RELEASED FOR HIGHWAY SHIPMENTS ONLY SIGNAT E SEASYS-1 ON DATE NAVAL WEAPONS HANDLING LABORATORY N A D EARLE, N
3、EW JERSEY PAGE 1 OF 8 , rc . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-L320 -2 L 7777733 0070084 2 MIL-STD-1320-2 (NAVY) GENERAL NOTES I. THE INDEX TO STANDARDS FOR PALLETIZING, TRUCKLOADING, RAILCAR LOADING AND CONTAINER LOADING, MIL-H
4、DBK-236 (NAVY) LISTS WEAPON COMPONENTS AND INDICATES THE CORRECT DOCUMENT TO BE USED IN TRUCKLOADING OF EACH ITEM INDEXED. MIL-HDBK-236 INDEXES THE UNIT LOADS THAT ARE AUTHORIZED TO BE TRUCKLOADED IN ACCORDANCE WITH THIS DOCUMENT. THIS DOCUMENT PROVIDES DETAILED TRUCKLOADING INSIRUCTIONS APPLICABLE
5、TO PALLETIZED UNIT LOADS WHEN THE WIDTH OFTHE UNIT LOAD PERMITS LOADING IN THE PATTERN PRESCRIBED. PROCEDURES AND PRACTICES CONTAINED HEREIN ARE INTENDED FOR VAN-TYP? TRAILERS OF ALL LENGTHS. THE TRAILERS MAY HAM WOOD FLOORS, METAL FLOORS, OR METAL FLOORS WITH WOOD NAILING STRIPS. THE BLOCKING METHO
6、DS SHOWN ON PAGES 3, 5 NAILS FF-N-105, TYPE U, STYLE IO, COMMON BRIGHT; STRAPPING QQ-S-781, TYPE I, CLASS A. FOR GENERAL TRUCKLOADING PROCEBURES REFER TO THE GENERAL TRUCKLOADING DOCUMENT MIL-STD-1320 (NAVY). 2. 3. 4. 5. 6. 7. 8. 9. PROCEDURE (SINGLE LAYER) I. THE LOAD SHOWN ON PAGE 3 IS INTENDED TO
7、 ILLUSTRAIE TYPICAL BLOCKING AND BRACING PROCEDURES FOR A SINGLE LAYER LOAD IN A WOOD FLOOR TRAILER. FOR TRAILERS WITH METAL FLOORS OR METAL FLOORS WITH WOOD NAILING STRIP, USE THE APPROPRIATE AUTHORIZED ALTERNATE BLOCKING METHOD. !SEE NOTE 3 BELOW.) IWARNING DO NOT NAIL BLOCKING OR BRACING INTO MET
8、AL FLOORS. 2. WHEN SPACE BETWEEN PALLETS DOES NOT PERMIT SLEEPERS AGAINST EACH PALLET AS SHOWN ON PAGE 3 OR INSTALLATION IS DIFFICULT, A DOUBLED SLEEPER(S) OF WO INCH NOMINAL THICKNESS AND APPROPRIATE WIDTH(S) MAY BE USED. WHEN THE SPACE BETWEEN THE UNIT LOADS IS LESS THAN 4 INCHES, BLOCKING TO PREV
9、ENT LATERAL MOTION MAY BE OMITTED. 3. WHEN THE TRAILER HAS METAL FLOORS OR WOOD NAILING STRIP THAT WILL NOT ACCOMODATE SLEEPERS, USE SWAY BRACES TO PREVENT LATERAL MOTION AS SHOWN FOR THE LOWER UNIT LOADS IN DETAIL G, PAGE 6. WHEN ALL LOADS ARE IN PLACE, INSTALL REAR BLOCKING. TYPE REQUIRED IS DEPEN
10、DENT UPON DISTANCE BETWEEN TRAILER DOOR WHEN CLOSED AND REAR OF LADING. DETERMINE THIS DISTANCE AND INSTALL BLOCKING AS INDICATED BELOW: 4. DISTANCE LESS THAN 12 INCHES INSTALL BLOCKING DETAIL BAS SHOWN ON PAGE 3. CAUTION REAR BLOCKING MUST BEAR AGAINST TRAILER DOOR WHEN DOOR IS IN CLOSED POSITION.
11、p0 NOT USE TRAILERS WITH ROLL UP DOORS. DISTANCE 12 TO 36 INCHES INSTALL BLOCKING DETAIL ?AS SHOWN ON PAGE 5. REAR BLOCKING MUST BEAR AGAINST TRAILER DOOR WHEN DOOR IS IN CLOSED POSITION, W NOT USE TRAILERS WITH ROLL UP DOORS. A *TW = TRAILER WIDTH DETAIL DISTANCE GREATER THAN 36 INCHES INSTALL BLOC
12、KING AS SHOWN IN TYPICAL LTL, PAGE 7. FRONT BULKHEAD 1 REQUIRED PAGE 2 e a * a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1320 -2 BI 7717713 O070085 LI m *TW = TRAILER WIDTH MIL-STD-1320-2 (NAVY) DETAIL 0 REAR BLOCKING ASSEMBLY 1 REQUIRE
13、D 8 INCHES. NAIL 2ND PIECE TO IS IN LIKEMANNER. SEE PROCEDURE NOTE 3. THIS DRAWING ILLUSTRATES A LOAD WtkN THE DISTANCE BEWEEN THE LADING AND THE TRAILER DOORS, WHEN CLOSED. IS I2 INCHES OR LESS. SEE SiNGLE LAYER PROCEDURE NOTE 4 FOR DETAILED INSTRUCTIONS FOR THIS AND OTHER CONFIGURATIONS. *TW = TRA
14、ILER WIDTH a SECTION C-C FTL SINGLE LAYER (ALL LENGTH TRAILERS) PAGE 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PlIL-STD-L3FO -2 81 m 77799LL 0070086 b m MIL-STD-1320-2 (NAVY) PROCEDURE (MULTI-tAYER) I. THE LOAD SHOWN ON PAGE 5 IS INTENDED TO
15、ILLUSTRATE TYPICAL BLOCKING AND BRACING PROCEDURES FOR A WO LAYER L0A.D IN A WOOD FLOOR TRAILER. FOR TRAILERS WITH METAL FLOORS OR METAL FLOORS WITHWOOD NAILING STRIPS, USE THE APPROPRIATE AUTHORIZED ALTERNATE BLOCKING METHOD, (SEE NOTE 5 BELOW.) IWAR“O1 DO NOT NAIL BLOCKING OR BRACING INTO METAL FL
16、OOR 2. TO PREVENT LONGITUDIWL MOVEMENT IN THE SECOND (AND THIRD) LAYENS) WHERE THE LAYER CHANGES FROM TWO LAYERS TO ONE LAYER HIGH (OR THREE LAYERS TO TWO LAYERS HIGH) AND AT THE REAR OF THE LOAD WHEN TWO OR MORE LAYERS HIGH, THE UNIT LOADS SHALL BE UNITIZED AS SHOWN ON PAGE 8. THE STIFFENERS SHALL
17、BE POSITIONED TOWARDS THE LOWER LAYER(S) OR WHEN AT THE REAR OF THE LOAD, TOWARDS THE REAR. WHEN SPACE BEWEEN PALLETS DOES NOT PERMIT SLEEPERS AGAINST EACH PALLET AS SHOWNON PAGE 5 OR INSTALLATION IS DIFFICULT, A DOUBLED SLEEFR(S) OF NO INCH NOMINAL THICKNESS AND APPROPRIATEWIDTH(S) MAY BE USED. USE
18、 SWAY BRACE, DETAIL H, PAGE 6 BETWEEN UNIT LOADS IN SECONDJAND THIRD LAYERS). WHEN SPACE BETWEEN UNIT LOADS WES NOT PERMIT INSTALLATION OF WAY BRACE, INSTALL FILLER ASSEMBLY, DETAIL J, PAGE 6. WHEN USING FILLER ASSEMBLY, SLEEPERS PIECE 4ARE NOT REQUIRED. 3. 4. WHEN SPACE BETWEEN UNIT LOADS IS LESS T
19、HAN 4 INCHES, BLOCKING TO PREVENT LATERAL MOTION MAY BE OMITTED. 5. WHEN TRAILER HAS FLOORS OF METAL OR METAL WITH WOOD NAILING STRIPS THAT WILL NOT ACCOMODATE SLEEPERS, USE SWAY BRACES TO PREMNT LATERAL MOTLON AS SHOWN IN DETAIL G, PAGE 6 OR US THE PILLER ASSEMBLY, MTAIL J, PAGE 6AS APPROPRIATE. IN
20、STALL REAR BLOCKING. TYPE REQUIRED IS DEPENDENT UPON DISTANCE BElWEEN TRAILER DOORWHEN CLOSED AND REAR LADING. MTERMINE THIS DISTANCE AND INSTALL BLOCKING AS INDICATED BELOW: 6. DISTANCE LESS THAN 12 INCHES: INSTALL BLOCKING DETAIL 6 AS SHOWN ON PAGE 3. REAR BLOCKING MUST BEAR AGAINST TRAILER DOOR W
21、HEN DOOR IS IN CLOSED POSITION. DO NOT USE TRAILERS WITH ROLL UP DOORS. DISTANCE 12 TO 36 INCHES: INSTALL BLOCKING MTAIL E AS SHOWN ON PAGE 5. REAR BLOCKING MUST BEAR AGAINST TRAILER DOOR WHEN DOOR IS IN CLOSED POSITION. Do NOT USE TRAILERS WITH ROLL UP DOORS. DISTANCE GREATER THAN 36 INCHES: INSTAL
22、L BLOCKING AS SHOWN IN IYPICAL LTL, PAGE 7. -Y = UNIT LOAD HEIGHT I .- -. . , -. , i . . . .I .-.:y . - . -.-. -5. . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-/- MIL-STD-1320-2 (NAVY SEE DEFAIL SEE DETAIL PAGE 6 AND NOTE 4, PAGE 4 SEE NOT
23、E 3, PAGE 4 *lW = TRAILER 13 SUPPORT 2 x 4 TO SUIT 12 STRUT 2x 6 TO SUIT I I t Il I CROSSMEMBER 12x6 W*-i 2x 4x UNIT LOAD LENGTH 7 STAPLE FOR I 1/4STRAP 6 SEAL FOR I 1/4STRAP 1 1/4 x .35 5 STRAP TO SUIT 4 SLEEPER 2 x 4 TO SUIT 3 AFT CROSShEhIBER 2 x6x W*-i 2 FWD CROSSMXMBER 2 x 4 TO SUIT 1 VERTICAL
24、4 x 4 TO SUIT SIZE IECE NO. DESCRIPTION NIDTH - a 4 2 IO IO 24 48 24 12 AS REQD 4 4 4 NO.KS REQD 11 I 2/JOINT I Iod 13 I 4/PiECE I 1od SEEII I - I - SEE IO LAMINATE - SEE FIELD NOTE SECTION f-F I US1 OF MTERIALS AND NAILING DATA FTL MULTI-LAYER (ALL LENGTH TRAILERS 1 PAGE 5 t Provided by IHSNot for
25、ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-STD-1320 -2 81 7777711 0070088 T MIL-STD-1320-2 (NAVY) I SEE DETAILQ DETAIL SHOWING USE OF SWAY BRACES DETAILQ SECTION OF A WO LAYER HIGH LOAD J -.( TO /y 2 x 4 SUPPORT LENGTHS y I“ DETAIL SWAY IIACE ASSEMBLE IN PLACE %HO
26、RIZONTALS MAY BE LAMINATED AND THICKNESS CHOSEN TO SUIT TO FILL VOID BETWEEN UNIT LOADS. *INSTALL THIRD SET OF HORIZONTALS BETWEEN TOP AND BOTTOM HORIZONTALS IF UNIT LOADS ARE 3 LAYERS HIGH. TO SUIT* 4“ WIDE HORIZONTALS DETAIL “; EIGHT* / EX1 IN FILLER ASSENLY (ALTERNATE FOR SWAY DRACE 6 SLEEPERS) P
27、AGE 6 Q f Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-3320 -2 83 W 9999933 0070089 1 m i - MIL-STD-1320-2 (NAVY) LTL ALL LENGTH TRAILERS I. THE Ln SHOWN ON THIS PAGE 15 INTENDED TO ILLUSTRATE TYPICAL BLOCKING AND BRACING METHODS FOR Ln IN
28、 wooD FLOOR OR METAL WITH WOOD NAILING STRIP TRAILERS. (WARNINGJ DO NOT USE ALL METAL FLOOR TRAILERS FOR LTL SHIPMENTS AS THEY CAN NOT BE BLOCKED BY THIS METHOD. 2. 3. SWAY BRACE, DETAIL H OR FILLER ASSEMBLY, DETAIL J ARE AUTHORIZED ALTERNATES FOR SLEEPERS PIECE 4. AN LTL MAY CONSIST OF MORE OR LESS
29、 UNIT LOADS AND ARE NOT NECESSARILY LIMITED TO THE AMOUNT SHOWN. THIS DRAWING ILLUSTRATES A LOAD WHEN THE DISTANCE BEWEEN THE LADING AND THE TRAILER DOORS GREATER THAN 36 INCHES. THE TRAILER SHALL HAM A WOOD FLOOR OR A METAL FLOOR WITH WOOD NAILING STRIPS. 2 x 4 WUBLED. NAIL IST PIECE TO TRAILER FLO
30、ORVi/6-16d NAILS. NAIL 2ND PIECE TO IST IN LIKE MANNER. 2 TRAILER x 6 TRIPLED. FLOOR NAIL W/I-l6d IST NAIL PIECE EVERY TO 5 2 x 6 TRIPLED. NAIL IST PIECE TO 8 INCHES. NAIL 2ND PIECE TO IST AND 3RD TO 2ND IN LIKE MANNER. TRAILER FLOOR W/6-16d NAILS. NAIL 2ND PIECE TO IST PIECE AND 3RD PIECE TO 2ND PI
31、ECE IN LIKE MANNER, FRONT EULKHEAD 1 REQUIRED LTLALL LENGTH TRAILERS PAGE 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I_ - MIL-STD-1320 -2 81 M 9999913 0070090 M / MIL-STD-1320-2 (NAVY) . UNITIZING DETAIL 1 I/lxZZGASEAL 1 V4 x .435 STEEL STRAP
32、-i I V4STAPLE 2 x WUILED STIFFENERS LAMINATED W/4-IOd NAILS I. 2. 3. WHEN REQUIRED BY THE FTL OR LTL REQUIREMENTS OF THIS MIL-STD, THE STACKED UNIT LOADS SHALL BE UNITIZED AS SHOWN ADM. THE DOUBLED 2 x 6 STIFFENER SHALL EXTEND FROM THE TOP OF THE STACKED UNIT LOADS TO TH PALLET OF THE BOTTOM UNIT LO
33、AD. THE 1 l/4 INCH STEEL STRAPS, POSITIONED AS SHOWN, ENCIRCLE THE STACKED UNIT LOADS AND PASS UNDER THE DECK OF THE BOTTOM PALLET. THE STRAPS HOLD THE STIFFENERS IN PLACE. 4. TENSION STRAE AND SEAL WITH wo DOUBLE CRIMPED SEALS. SECURE EACH STRAP TO TH STIFFENER WITHOUR I 1/4 INCH STAPLES. 5. WHEN U
34、NITIZING THREE HIGH UNIT LOADS, FOLLOW THE PRINCIPLES OF THE TWO HIGH UNIT LOADS SHOWN ABOVE. WHEN LOADING TRAILER WITH A SINGLE STACK OF UNIT LOADS, THE STIFFENERS SHALL BE AT BOTH ENDS OF THE UNITIZED LOADS. REVIEW ACTIVITY: NAVY -OS * U. S. GOVERNMENT PRINTING OFFICE: 1975-603-115/4271 PREPARING ACTIVITY: NAVY -OS (PROJECT NO. 814-N276) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
