The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-228-6866, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-228-6866 |
| Primary Part Number | M81659/29A20033 |
| 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 SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Guide Design and Location | D SHAPE PIN RIGHT-HAND AT 1:00 OCLOCK |
| Guide Design and Location | D SHAPE PIN LEFT-HAND AT 5:00 OCLOCK |
| Guide Design and Location | D SHAPE PIN CENTER AT 12:00 OCLOCK |
| Contact Position Arrangement Style | 67 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE |
| Unthreaded Mounting Hole Diameter | 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Insert Material Document and Classification | MIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE OR 1288 BX MFR REF SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.079 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 SINGLE MATING END ALL CONTACT GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.720 INCHES NOMINAL IN |
| Included Contact Quantity | 3 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 64 SINGLE MATING END SECOND CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-416 FED SPEC ALL TREATMENT RESPONSES |
| Specification/standard Data | 81349-MIL-C-81659/29 GOVERNMENT SPECIFICATION |
| Included Contact Type | ROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN |
| Polarization Method | 3 POLARIZATION POSTS |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS |
| Environmental Protection | HUMIDITY RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT |
| 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 |
|---|---|
| M81659/29A20033 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS81659/29 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M81659/29A2-0033 | 5/9 Secondary reference U.S. Government activity |
| MIL-C-81659/29 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-228-6866 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-228-6866 has 1 manufacturer part number on file: M81659/29A20033 (Sae International Dba Sae International).
9 possible matches (shared part number, not a government interchangeability claim): 5935-01-240-4129, 5935-01-249-5881, 5935-01-251-5046. Verify interchangeability with system specifications before substitution.
Key specifications for M81659/29A20033: Overall Height: 2.032 INCHES MINIMUM AND 2.062 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.