The Clip,spring Tension, cataloged under National Stock Number 5340-01-505-5851, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-505-5851 |
| Primary Part Number | 6391129-1 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Length | 2.410 INCHES NOMINAL IN |
| Mounting Method | MOUNTING SLOTS |
| Style Designator | U-SHAPED |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Width | 0.190 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Quantity | 1 |
| Hole Diameter | 0.859 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 |
|---|---|
| 7326505 FIND 6 | Naval Sea Systems Command (USA) |
| 6391129-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6391129-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6391129 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5340-01-505-5851 is a Clip,spring Tension, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-505-5851 has 3 manufacturer part numbers on file: 7326505 FIND 6 (Naval Sea Systems Command), 6391129-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6391129-1 (Naval Sea Systems Command).
Key specifications for 6391129-1: Overall Height: 1.480 INCHES NOMINAL IN; Length: 2.410 INCHES NOMINAL IN; Mounting Method: MOUNTING SLOTS; Style Designator: U-SHAPED. 8 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.