1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: Commander, Naval Sea Systems Command, ATTN: SEA 05S, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160 or emailed to CommandStandard
2、snavy.mil, with the subject line “Document Comment”. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.dla.mil. FSC 6060 METRIC A-A-59940/3 19 November 2013 COMMERCIAL ITEM DESCRIPTION CONNECTORS, F
3、IBER OPTIC, SINGLE FIBER, ST TYPE The General Services Administration has authorized the use of this commercial item description, for all federal agencies. The requirements for acquiring the product described herein shall consist of this specification sheet and A-A-59940. CLASSIFICATION: This CID us
4、es a classification system that is included in the Part or Identification Number (PIN). TABLE I. Termination process. Termination process Designation Epoxy polish 1 Quick-connect fusion splice 2 Quick-connect mechanical splice 3 TABLE II. Connector type. Fiber cable class Designation MM UPC (graded-
5、index, glass core and glass cladding, multimode) 1 (or MM) SM UPC (dispersion-unshifted, glass core and glass cladding, single-mode) 2 (or SM) SM APC (dispersion-unshifted, glass core and glass cladding, single-mode) 3 (or APC) TABLE III. Temperature range: 1. Temperature range designation Operating
6、 temperature Non-operating temperature Storage temperature C (F) C (F) C (F) 1 -28 to +65 (-18.4 to +149) -40 to +70 (-40 to +158) -40 to +70 (-40 to +158) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 2 TABLE IV. Housing type configura
7、tions. Fiber cable class Designation Simplex one optical fiber/ferrule/single ferrule S TABLE V. Strain relief. Strain relief design Designation Pull-proof (locking boot) 1/ P Non-pull-proof 2/ N NOTES: 1/ A connector with pull-proof type strain relief is designed to be used with cable considered to
8、 be of non-tight construction. This includes furcation units in accordance with A-A-59729 (2 to 2.4 mm in diameter). 2/ A connector with non-pull-proof type strain relief is designed to be used with cable considered to be of tight construction. This includes cable in accordance with MIL-PRF-85045/16
9、 (2 mm in diameter). Part or Identification Number (PIN). AA59940 /03 - X X X X X CID number Specification sheet Termination process (1, 2, or 3) (see table I) Connector type (1, 2, or 3) (see table II) Temperature range (1) (see table III) Housing (S) (see table IV) Strain relief (N or P) (see tabl
10、e V) PIN example: AA59940/03-111SN is an ST connector for buffered fiber and tight structured OFCC, multi-mode fiber, simplex housing, operating temperature range of -28 to +65 C (-18.4 to +149 F), ultra physical contact polish, and epoxy polish termination method. TABLE VI. Connector code configura
11、tion number: termination process: epoxy polish. Connector configuration number Termination process (see table I) Connector type (see table II) Temperature range (see table III) Housing (see table IV) Strain relief (see table V) 111 SN 1 MM UPC (1) 1 Simplex (S) N 111 SP P 121 SN SM UPC (2) N 121 SP
12、P Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 3 TABLE VII. Connector code configuration number: termination process: fusion splice. Connector configuration number Termination process (see table I) Connector type (see table II) Tempera
13、ture range (see table III) Housing (see table IV) Strain relief (see table V) 211 SN 2 MM UPC (1) 1 Simplex (S) N 211 SP P 221 SN SM UPC (2) N 221 SP P 231 SN SM APC (3) N 231 SP P TABLE VIII. Connector code configuration number: termination process: mechanical splice. Connector configuration number
14、 Termination process (see table I) Connector type (see table II) Temperature range (see table III) Housing (see table IV) Strain relief (see table V) 311 SN 3 MM UPC (1) 1 Simplex (S) N 311 SP P 321 SN SM UPC (2) N 321 SP P 331 SN SM APC (3) N 331 SP P DESIGN AND CONSTRUCTION Interface dimensions. T
15、he interface dimensions of the ST connector shall be in accordance with TIA-604-2 Fiber Optic Connector Intermateability Standards (FOCIS 2). FIGURE 1. Size. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 4 TABLE IX. Fiber/cable type com
16、patibility. Dimension Buffered fiber (250/900 m) 1/ OFCC tight structure (2 mm) 1/ OFCC non-tight structure (2 mm) 1/ A (max) 56 mm 76.2 mm 76.2 mm NOTES: 1/ See A-A-59940 for additional information. TABLE X. Performance requirements. Requirement MM-UPC SM-UPC SM-APC Initial insertion loss (dB) 0.50
17、 0.50 0.50 Insertion loss verification (dB) 0.75 0.75 0.75 Return loss (dB) 3/ 30/40/45 1/ 58 Color (part of housing or boot) Black or beige Blue or yellow Green Endface geometry 2/ 2/ Telcordia GR-326-CORE NOTES: 1/ 30 dB applies to epoxy polish and standard polish connectors, 40 dB applies to epox
18、y polish enhanced polish connectors, and 45 dB applies to quick-connect connectors. 2/ Applicable. 3/ Not applicable. Crimp tool compatibility. The ST 2-millimeter cordage connector configuration meets all requirements when the crimp sleeve is assembled to the jumper connector using a circular inden
19、t ring crimp die with a 2.670.08-millimeter (0.1050.003-inch) minor diameter and a 3.430.08-millimeter (0.1350.003-inch) major diameter. Fusion splicer compatibility. The ST connector configuration capable of being fusion spliced (see table VII) shall be capable of assembly using fusion splicers app
20、roved to A-A-59799, Configuration 2. Mechanical splice tool compatibility. The ST connector configuration capable of being mechanically spliced (see table VIII) shall be capable of assembly using mechanical splice tools approved to permit fiber preparation and assembly of the splice utilizing tools
21、and supplies available in the standard Navy shipboard fiber optic toolkit, as described in 6872811, 6872813, or 7085185, supplemented with parts and tools provided with the mechanical splice kit. Conformance inspection. Test performed, test procedure, connector performance, and test sample (specimen
22、) quantity shall be in accordance with table XI with any exception (such as a modification or addition) listed in this specification sheet. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 5 TABLE XI. Conformance inspection. Group Inspecti
23、on A-A-59940 requirement and test paragraph Specimen Connector Connector on cable Type A Connector on cable Type B or C I Visual and mechanical inspection Interchangeability and intermateability 3.1.1 1-4 1-8 1-16 Interface dimensions 3.1.2 Cable strain relief, bend limiter 3.1.3, 3.1.4 Optical fibe
24、r compatibility 3.1.5 Optical fiber attachment (ferrule, quick-connect) 3.1.6 Color 3.1.7 Endface geometry (quick-connect) 3.1.8 Endface condition (quick-connect) 3.1.9 Cleaved fiber stub endface condition (quick-connect) 3.1.10 Ferrule extension and contact force 3.1.11 Maintainability (cleaning, f
25、ield termination, dust cover) 3.6.1, 3.6.2, 3.6.3 Size, mass, workmanship, marking 3.7, 3.8, 3.9, 3.10 II Performance Insertion loss, initial 3.5.1 N/A 1-8 1-16 Ambient light susceptibility 3.5.2 Return loss 3.5.3 III Mechanical properties Cable pull-out 3.3.1 N/A N/A 1-8 Fiber pull-out 3.3.2 N/A Fi
26、ber-to-ferrule pull-out 3.3.2.1 1-4 N/A Fiber-to-splice pull-out 3.3.2.1 6-8 N/A Flex 3.3.3 N/A 1-8 Twist 3.3.4 Force to engage/disengage 3.3.5 Impact 3.3.6 90-degree cable pull-out 3.3.7 Strength of coupling mechanism 3.3.8 Mating durability 3.3.9 Shock-COTS 3.3.10 Vibration 3.3.11 Provided by IHSN
27、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 6 TABLE XI. Conformance inspection Continued. Group Inspection A-A-59940 requirement and test paragraph Specimen Connector Connector on cable Type A Connector on cable Type B or C IV Environmental propertie
28、s Temperature 3.4.1 N/A N/A 9-16 Temperature humidity cycling 3.4.2 Temperature cycling 3.4.3 Life aging (temperature life) 3.4.4 Thermal shock 3.4.5 V Materials Non-metallic materials (adhesives, index matching gel, sealing compounds) 3.2.1 1/ N/A N/A Metallic materials (dissimilar metals) 3.2.2 To
29、xic and hazardous products and formulations 3.2.3 Fungus 3.2.4 Oxygen index 3.2.5 Salt spray 3.2.6 Flammability 3.2.7 Radioactive materials 3.2.8 Lubricants 3.2.9 Sealing compounds 3.2.10 Liquid materials 3.2.11 Ferrule 3.2.12 NOTE: 1/ Applicable connector material samples may be provided in lieu of
30、 connector samples as test requirement and method require. Material certification may be provided as proof of conformance. Intended use. ST connectors in accordance with this specification sheet are intended to be used in a sheltered environment with commercial fiber optic cable, fiber optic cable i
31、n accordance with MIL-PRF-85045, and blown optical fiber tube furcation units in accordance with A-A-59729. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/3 7 MILITARY INTERESTS Custodians: Preparing Activity: Army CR Navy SH Navy SH (Proj
32、ect 6060-2013-009) Air Force 11 Review Activities: Air Force 13, 19, 93, 99 Misc DI NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
