The Washer,key, cataloged under National Stock Number 5310-00-088-6891, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 12 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 | 5310-00-088-6891 |
| Primary Part Number | 712B267P6 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| External Straight Key Length | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Heat Treatment | AS FABRICATED |
| Style Designator | KEY |
| Outside Diameter | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Material Thickness | 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| External Straight Key Width | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Material | STEEL COMP 1010 OVERALL |
| Angle Between External Keys | 90.0 DEGREES NOMINAL |
| Hole Diameter | 0.193 INCHES MINIMUM AND 0.198 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 |
|---|---|
| 712B267P6 PRIMARY | General Electric Company (USA) |
NSN 5310-00-088-6891 is a Washer,key, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-088-6891 has 1 manufacturer part number on file: 712B267P6 (General Electric Company).
Key specifications for 712B267P6: External Straight Key Length: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Heat Treatment: AS FABRICATED. 12 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.