The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-520-4381, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-520-4381 |
| Primary Part Number | 21-901168-001 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Body Style | STRAIGHT SHAPE, FIBER OPTIC W/FLANGE |
| Mating End Quantity | 1 |
| Insert Position in Deg | 61.0 |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.969 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.969 INCHES NOMINAL IN |
| 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 |
|---|---|
| 116231-3290 | Smiths Interconnect Americas, Inc (USA) |
| 21-901168-001 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| 89954SCON362A1620P1 | 5/2 Secondary reference U.S. Government activity |
| 362A1620P1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5935-01-520-4381 is a Connector,receptacle,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-520-4381 has 2 manufacturer part numbers on file: 116231-3290 (Smiths Interconnect Americas, Inc), 21-901168-001 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 21-901168-001: Overall Height: 1.219 INCHES NOMINAL IN; Body Style: STRAIGHT SHAPE, FIBER OPTIC W/FLANGE; Mating End Quantity: 1; Insert Position in Deg: 61.0. 6 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.