The Clip,spring Tension, cataloged under National Stock Number 5340-01-497-6399, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-497-6399 |
| Primary Part Number | 671-6725661 ASSY 89 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 671-6725661 ASSY 89 PRIMARY | Naval Sea Systems Command (USA) |
| 501-7066629-28 | Naval Sea Systems Command (USA) |
| DF3205-255 ASSY 89 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| H525-7406-28 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-497-6399 is a Clip,spring Tension, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-497-6399 has 3 manufacturer part numbers on file: 671-6725661 ASSY 89 (Naval Sea Systems Command), 501-7066629-28 (Naval Sea Systems Command), DF3205-255 ASSY 89 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 671-6725661 ASSY 89: Width: 0.750 INCHES NOMINAL IN; End Item Identification: W/S:LOS ANGELES CLASS SSN (688). 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.