The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-383-3973, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-383-3973 |
| Primary Part Number | M81659/35A20129 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connector Locking Method | FRICTION |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, FLUSH MOUNT |
| Terminal Type | CRIMP ALL MATING ENDS SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Guide Design and Location | HEXAGON SHAPE FEMALE POST LEFT-HAND AND HEXAGON SHAPE FEMALE POST CENTER AND HEXAGON SHAPE FEMALE POST RIGHT-HAND AT 6:00 OCLOCK |
| Contact Position Arrangement Style | 32C2 FIRST MATING END |
| Contact Position Arrangement Style | "106,A106" SECOND MATING END |
| Shell Surface Treatment | NICKEL |
| Unthreaded Mounting Hole Diameter | 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Insert Material Document and Classification | MIL-M-14, TY GDI-30F OR SDG-F MIL SPEC 1ST MATERIAL RESPONSE OR ALLIED CHEMICAL 1288 BX MFR REF 2ND MATERIAL RESPONSE OR MIL-M-14 MIL SPEC 3RD MATERIAL RESPONSE ALL MATING ENDS |
| Precious Material and Weight | 0.146 GOLD GRAINS, TROY |
| Shell Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK ALL MATING ENDS SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 2.783 INCHES NOMINAL IN |
| Included Contact Quantity | 30 FIRST MATING END SECOND CONTACT GROUPING |
| Included Contact Quantity | 2 FIRST MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 106 SECOND MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE |
| Specification/standard Data | 81349-MIL-C-81659/35 GOVERNMENT SPECIFICATION |
| Included Contact Type | COAXIAL PIN FIRST MATING END FIRST CONTACT GROUPING |
| Included Contact Type | ROUND PIN FIRST MATING END SECOND CONTACT GROUPING |
| Included Contact Type | ROUND SOCKET SECOND MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.438 INCHES NOMINAL IN |
| Polarization Method | MATING END AND 3 POLARIZATION POSTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M81659/35A20129 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M81659/35A20129 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS81659/35 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-C-81659/35 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-383-3973 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-383-3973 has 1 manufacturer part number on file: M81659/35A20129 (Sae International Dba Sae International).
6 possible matches (shared part number, not a government interchangeability claim): 5935-01-385-8336, 5935-01-388-6373, 5935-01-399-4924. Verify interchangeability with system specifications before substitution.
Key specifications for M81659/35A20129: Overall Height: 3.060 INCHES MINIMUM AND 3.090 INCHES MAXIMUM IN; Connector Locking Method: FRICTION; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, FLUSH MOUNT. 27 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.