The Washer,seal, cataloged under National Stock Number 5310-01-671-7644, 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. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-671-7644 |
| Primary Part Number | 12600086-005 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| 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 |
|---|---|
| 12600086-005 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 75312 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 12600086-005 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 75312 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-671-7644 is a Washer,seal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-671-7644 has 3 manufacturer part numbers on file: 12600086-005 (U S Army Tank Automotive Command Amsta-Im-Mm), 75312 (Fastenal Company Dba Fastenal Co), 12600086-005 (Oshkosh Defense Llc).
Key specifications for 12600086-005: End Item Identification: 2320-01-652-5208. 0 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.