The Clip,spring Tension, cataloged under National Stock Number 5340-01-121-8788, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-121-8788 |
| Primary Part Number | 39913 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533,1/2H FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Loop/holding Dimension | 0.080 INCHES NOMINAL IN |
| Material Thickness | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Loop Opening Width | 0.030 INCHES NOMINAL IN |
| Width | 0.160 INCHES NOMINAL IN |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL |
| 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 |
|---|---|
| 39913 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-121-8788 is a Clip,spring Tension, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-8788 has 1 manufacturer part number on file: 39913 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5360-01-229-8424, 5305-01-588-1109. Verify interchangeability with system specifications before substitution.
Key specifications for 39913: Length: 0.750 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533,1/2H FED SPEC ALL MATERIAL RESPONSES OVERALL; Loop/holding Dimension: 0.080 INCHES NOMINAL IN; Material Thickness: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN. 7 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.