The Washer,spring Tension, cataloged under National Stock Number 5310-01-173-1112, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-173-1112 |
| Primary Part Number | 82A5027A1621 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-5059,COND HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 24.76 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.28 MILLIMETERS MINIMUM AND 0.32 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 301 OVERALL |
| Hole Diameter | 19.18 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 |
|---|---|
| 82A5027A1621 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
NSN 5310-01-173-1112 is a Washer,spring Tension, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-173-1112 has 1 manufacturer part number on file: 82A5027A1621 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 82A5027A1621: Overall Height: 2.93 MILLIMETERS MINIMUM AND 3.43 MILLIMETERS MAXIMUM MM; Material Document and Classification: MIL-S-5059,COND HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 24.76 MILLIMETERS NOMINAL MM; Material Thickness: 0.28 MILLIMETERS MINIMUM AND 0.32 MILLIMETERS MAXIMUM MM. 6 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.