The Retainer,electrical Switch, cataloged under National Stock Number 5930-01-107-9008, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-107-9008 |
| Primary Part Number | 74A450821-2001 |
| Item Name | Retainer,electrical Switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Inside Length | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Unthreaded Mounting Hole Diameter | 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Style Designator | EDGED STRAP, STUD MOUNTING OPEN TOP |
| Distance From Mounting Surface to Retaining Surface | 1.560 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 1958-198 | Goodrich Corporation (USA) |
| 74A450821-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A450821-2001 | 5/9 Secondary reference Bell Engineering Llc |
| 74A450821-2001 | 5/9 Secondary reference Sewing Basket the |
| 1958-198 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450821-2001 | 5/9 Secondary reference Br Machine Parts Inc |
| 74A450821-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450821-2001 | 5/9 Secondary reference Calaine Enterprises |
| 74A450821-2001 | 5/9 Secondary reference Skilltronics Inc |
| 74A450821-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A450821-2001 | 5/9 Secondary reference Seyer Industries, Inc. Dba Seyer Industries Inc |
| 74A450821-2001 | 5/9 Secondary reference Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport |
| 10154313 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450821 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5930-01-107-9008 is a Retainer,electrical Switch, manufactured by The Boeing Company Div Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-107-9008 has 2 manufacturer part numbers on file: 1958-198 (Goodrich Corporation), 74A450821-2001 (The Boeing Company Div Defense).
Key specifications for 74A450821-2001: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Inside Length: 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Unthreaded Mounting Hole Diameter: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. 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.