The Washer,key, cataloged under National Stock Number 5310-01-468-6852, 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 9 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 | 5310-01-468-6852 |
| Primary Part Number | 12462870 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Internal Prebent Key Width | 0.1760 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | MIL-S-18729 MIL SPEC ALL MATERIAL RESPONSES OR ASTMA506 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 1.745 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Material Thickness | 0.094 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.051 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 OVERALL |
| Hole Diameter | 1.193 INCHES NOMINAL 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 |
|---|---|
| 12462870 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-01-468-6852 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 5310-01-468-6852 has 1 manufacturer part number on file: 12462870 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12462870: Distance From Centerline to Inside of Prebent Key: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Internal Prebent Key Width: 0.1760 INCHES NOMINAL IN; Style Designator: KEY; Material Document and Classification: MIL-S-18729 MIL SPEC ALL MATERIAL RESPONSES OR ASTMA506 ASSN STD ALL MATERIAL RESPONSES OVERALL. 9 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.