The Clip,spring Tension, cataloged under National Stock Number 5340-00-813-6501, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-813-6501 |
| Primary Part Number | 330C959H58 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Length | 0.780 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Loop/holding Dimension | 0.750 INCHES NOMINAL IN |
| Material Thickness | 0.012 INCHES NOMINAL IN |
| Distance From Loop Center to End | 0.516 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Width | 1.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL |
| Hole Diameter | 0.128 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 |
|---|---|
| 330C959H58 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 6018-5CC | 5/9 Secondary reference U.S. Government activity |
| 330C959H58 | 5/9 Secondary reference Westinghouse Electric Corp |
| 330C959H58 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-813-6501 is a Clip,spring Tension, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-813-6501 has 1 manufacturer part number on file: 330C959H58 (Northrop Grumman Support Services Corp).
Key specifications for 330C959H58: Overall Height: 0.926 INCHES NOMINAL IN; Length: 0.780 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL; Loop/holding Dimension: 0.750 INCHES NOMINAL IN. 9 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.