The Clamp,loop, cataloged under National Stock Number 5340-01-271-3389, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Catamount Mfg 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-271-3389 |
| Primary Part Number | F4NY-437-9-M |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Catamount Mfg Inc |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Tongue Hole Type | ROUND, UNTHREADED |
| 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 |
|---|---|
| 076-003854-032 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| F4NY-437-9-M PRIMARY | Catamount Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| 7-16-4NA | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-271-3389 is a Clamp,loop, manufactured by Catamount Mfg Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-271-3389 has 2 manufacturer part numbers on file: 076-003854-032 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), F4NY-437-9-M (Catamount Mfg Inc).
Key specifications for F4NY-437-9-M: Style Designator: SINGLE LOOP; Tongue Hole Type: ROUND, UNTHREADED. 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.