The Handle,extension, cataloged under National Stock Number 5340-01-573-4442, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is K. Connelly Co., Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-573-4442 |
| Primary Part Number | E375AS304 |
| Item Name | Handle,extension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | K. Connelly Co., Inc. |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| E375AS304 PRIMARY | K. Connelly Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12484580 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-573-4442 is a Handle,extension, manufactured by K. Connelly Co., Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-573-4442 has 1 manufacturer part number on file: E375AS304 (K. Connelly Co., Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-580-5756, 5310-01-588-1597. Verify interchangeability with system specifications before substitution.
Key specifications for E375AS304: Part Name Assigned by Controlling Agency: VALVE HANDLE EXTENSION,ROUND; End Item Identification: 2320-01-549-8565 TRUCK,CARGO, 5TON,M1083A1E1; Material: STEEL OVERALL. 1 specification is 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.