The Connector,plug,electrical, cataloged under National Stock Number 5935-01-181-6607, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-181-6607 |
| Primary Part Number | M81659/33A20028 |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connector Locking Method | FRICTION |
| Shell Type | SOLID |
| Terminal Type | CRIMP ALL MATING ENDS SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Guide Design and Location | HEXAGON SHAPE MALE POST LEFT-HAND AT 1:00 OCLOCK |
| Guide Design and Location | HEXAGON SHAPE MALE POST CENTER AT 6:00 OCLOCK |
| Guide Design and Location | HEXAGON SHAPE MALE POST RIGHT-HAND AT 12:00 OCLOCK |
| Contact Position Arrangement Style | 57 ALL MATING ENDS |
| Shell Surface Treatment | NICKEL |
| Insert Material Document and Classification | MIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE OR 1288 BX MFR REF SINGLE MATERIAL RESPONSE ALL MATING ENDS |
| Precious Material and Weight | 0.114 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 |
| Included Contact Quantity | 57 SINGLE 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-81659/33 GOVERNMENT SPECIFICATION |
| Included Contact Type | ROUND SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING |
| Polarization Method | 3 POLARIZATION POSTS |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Environmental Protection | HUMIDITY RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | REMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Test Data Document | 81349-MIL-C-81659 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Contact Surface Treatment | GOLD ALL MATING ENDS SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC EPOXY OR PLASTIC DIALLYL PHTHALATE OR PLASTIC PHENOLIC ALL MATING ENDS |
| 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 |
|---|---|
| M81659/33A20028 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS81659/33 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS81659 | 5/9 Secondary reference U.S. Government activity |
| MIL-C-81659/33 | 5/9 Secondary reference U.S. Government activity |
| AS81659 | 5/9 Secondary reference Sae International Dba Sae International |
| M81659/33A20028 | 5/9 Secondary reference U.S. Government activity |
| M81659/33A20028 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-181-6607 is a Connector,plug,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-181-6607 has 1 manufacturer part number on file: M81659/33A20028 (Sae International Dba Sae International).
9 possible matches (shared part number, not a government interchangeability claim): 5935-01-204-0492, 5935-01-246-2793, 5935-01-327-7456. Verify interchangeability with system specifications before substitution.
Key specifications for M81659/33A20028: Overall Height: 3.095 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN; Connector Locking Method: FRICTION; Shell Type: SOLID; Terminal Type: CRIMP ALL MATING ENDS SINGLE CONTACT GROUPING. 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.