The Washer,key, cataloged under National Stock Number 5310-00-802-2480, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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 | 5310-00-802-2480 |
| Primary Part Number | 10913507 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Internal Straight Key Width | 0.218 INCHES NOMINAL IN |
| Distance From Centerline to Top of Internal Key | 2.328 INCHES NOMINAL IN |
| Overall Distance Including Keys | 5.999 INCHES NOMINAL IN |
| Heat Treatment | QUENCHED AND TEMPERED |
| Style Designator | KEY |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 5.625 INCHES NOMINAL IN |
| Material Thickness | 0.095 INCHES NOMINAL IN |
| External Straight Key Width | 0.468 INCHES NOMINAL IN |
| External Key Quantity | 2 |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 5.031 INCHES MINIMUM AND 5.047 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 10913507 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-00-802-2480 is a Washer,key, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-802-2480 has 1 manufacturer part number on file: 10913507 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10913507: Internal Straight Key Width: 0.218 INCHES NOMINAL IN; Distance From Centerline to Top of Internal Key: 2.328 INCHES NOMINAL IN; Overall Distance Including Keys: 5.999 INCHES NOMINAL IN; Heat Treatment: QUENCHED AND TEMPERED. 14 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.