The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-321-1377, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-321-1377 |
| Primary Part Number | 347238 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| Status | ACTIVE |
| Drive Surface Size | 0.750 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 2.450 INCHES NOMINAL SINGLE END IN |
| Style Designator | OPEN END CAMBER |
| Head Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12344675 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 347238 PRIMARY | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA) |
| Reference | Meaning |
|---|---|
| 489-1901 | 5/9 Secondary reference U.S. Government activity |
| PTF1901 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-321-1377 is a Crowfoot Attachment,socket Wrenc, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-321-1377 has 2 manufacturer part numbers on file: 12344675 (U S Army Tank Automotive Command Amsta-Im-Mm), 347238 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-575-4829. Verify interchangeability with system specifications before substitution.
Key specifications for 347238: Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 2.450 INCHES NOMINAL SINGLE END IN; Style Designator: OPEN END CAMBER; Overall Length: 4.500 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.