The Washer,spring Tension, cataloged under National Stock Number 5310-01-374-4517, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-374-4517 |
| Primary Part Number | 12414559-021 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 11.00 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.05 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 6.4 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12414559-021 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12414559-021 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414559-021 | Amz Alabama Inc. (USA) |
| DIN137A6FST-A3D | Din Deutsches Institut Fur Normung Ev (DEU) |
NSN 5310-01-374-4517 is a Washer,spring Tension, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-374-4517 has 4 manufacturer part numbers on file: 12414559-021 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12414559-021 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414559-021 (Amz Alabama Inc.), DIN137A6FST-A3D (Din Deutsches Institut Fur Normung Ev).
Key specifications for 12414559-021: Overall Height: 1.1 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM; Style Designator: SPRING TENSION; Outside Diameter: 11.00 MILLIMETERS NOMINAL MM; Material Thickness: 0.05 MILLIMETERS NOMINAL MM. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.