The Clip,spring Tension, cataloged under National Stock Number 5340-01-305-8903, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hellgeth Engineering Spezialfahrzeugbau Gmbh. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-305-8903 |
| Primary Part Number | 011271 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hellgeth Engineering Spezialfahrzeugbau Gmbh |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Loop/holding Dimension | 4.5 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 5.200 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 011271 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| HE011271 | Technamm (FRA) |
| 21674221-001 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 477-7600 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 90912-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 21674221-001 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 5340-01-305-8903 is a Clip,spring Tension, manufactured by Hellgeth Engineering Spezialfahrzeugbau Gmbh, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-305-8903 has 3 manufacturer part numbers on file: 011271 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), HE011271 (Technamm), 21674221-001 (Bae Systems Hagglunds Aktiebolag).
Key specifications for 011271: Mounting Method: UNTHREADED HOLE(S); Loop/holding Dimension: 4.5 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Hole Diameter: 5.200 MILLIMETERS NOMINAL MM. 4 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.