The Clamp,loop, cataloged under National Stock Number 5340-01-334-2441, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is J & M Products, Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-334-2441 |
| Primary Part Number | JM44LC33WH12 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | J & M Products, Inc |
| Status | ACTIVE |
| Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| ST9M630H12 | The Boeing Company Div Defense (USA) |
| JM44LC33WH12 PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST9M630 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5340-01-334-2441 is a Clamp,loop, manufactured by J & M Products, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-334-2441 has 2 manufacturer part numbers on file: ST9M630H12 (The Boeing Company Div Defense), JM44LC33WH12 (J & M Products, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-488-3042. Verify interchangeability with system specifications before substitution.
Key specifications for JM44LC33WH12: Diameter: 0.375 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 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.