The Clip,spring Tension, cataloged under National Stock Number 5340-01-389-1731, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is B.m.d. S.p.a.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-389-1731 |
| Primary Part Number | A3190530 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | B.m.d. S.p.a. |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.1400 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 302 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 |
|---|---|
| A3190530 | B.m.d. S.p.a. (ITA) |
| Reference | Meaning |
|---|---|
| A3190530 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-389-1731 is a Clip,spring Tension, manufactured by B.m.d. S.p.a., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-389-1731 has 1 manufacturer part number on file: A3190530 (B.m.d. S.p.a.).
Key specifications for A3190530: Mounting Facility Diameter: 0.1400 INCHES NOMINAL IN; Overall Height: 0.0126 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.