The Clip,retaining, cataloged under National Stock Number 5340-01-631-3703, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Weldmac Manufacturing Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-631-3703 |
| Primary Part Number | 7-511141601-003 |
| Item Name | Clip,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Weldmac Manufacturing Company |
| Status | ACTIVE |
| Supplementary Features | CLIP, OUTBOARD, LH, INSPECTION MATERIAL: SHEET METAL |
| 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 |
|---|---|
| 7-511141601-003 | The Boeing Company (USA) |
| 7-511141601-003 PRIMARY | Weldmac Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-511154651-101 | D/9 Drawing number reference only The Boeing Company |
NSN 5340-01-631-3703 is a Clip,retaining, manufactured by Weldmac Manufacturing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-631-3703 has 2 manufacturer part numbers on file: 7-511141601-003 (The Boeing Company), 7-511141601-003 (Weldmac Manufacturing Company).
Key specifications for 7-511141601-003: Supplementary Features: CLIP, OUTBOARD, LH, INSPECTION MATERIAL: SHEET METAL; Special Features: MATERIAL HASTELLOY X (NICKEL ALLOY PER AMS 5536); Part Name Assigned by Controlling Agency: CLIP, OUTBOARD, LH - NACELLE; End Item Identification: 1520-01-355-8250 HELICOPTER, ATTACK. 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.