The Retainer,electrical Switch, cataloged under National Stock Number 5930-01-153-8841, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-153-8841 |
| Primary Part Number | 10178557 |
| Item Name | Retainer,electrical Switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Overall Diameter | 0.620 INCHES NOMINAL IN |
| Style Designator | U-SHAPE |
| 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 |
|---|---|
| 10178557 | Woodard Electric Inc (USA) |
| 10178557 | Mac Aerospace Corp (USA) |
| 10178557 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 10178557 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
NSN 5930-01-153-8841 is a Retainer,electrical Switch, manufactured by Us Army Aviation and Missile Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-153-8841 has 3 manufacturer part numbers on file: 10178557 (Woodard Electric Inc), 10178557 (Mac Aerospace Corp), 10178557 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 6665-01-721-0023. Verify interchangeability with system specifications before substitution.
Key specifications for 10178557: Overall Height: 1.580 INCHES NOMINAL IN; Overall Diameter: 0.620 INCHES NOMINAL IN; Style Designator: U-SHAPE; Overall Length: 2.820 INCHES NOMINAL IN. 2 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.