The Washer,key, cataloged under National Stock Number 5310-00-110-6322, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-110-6322 |
| Primary Part Number | 9666M10P04 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Overall Distance Including Keys | 1.688 INCHES NOMINAL IN |
| Heat Treatment | AS FABRICATED |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| External Straight Key Width | 0.150 INCHES NOMINAL IN |
| External Key Quantity | 4 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 9666M10P04 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| P23TF3 | D/9 Drawing number reference only General Electric Company |
| P1TF10 | D/9 Drawing number reference only General Electric Company |
| P1TF3 | D/9 Drawing number reference only General Electric Company |
NSN 5310-00-110-6322 is a Washer,key, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-110-6322 has 1 manufacturer part number on file: 9666M10P04 (General Electric Company).
3 possible matches (shared part number, not a government interchangeability claim): 3120-00-625-6438, 5365-01-077-2894, 5365-01-077-2895. Verify interchangeability with system specifications before substitution.
Key specifications for 9666M10P04: Overall Distance Including Keys: 1.688 INCHES NOMINAL IN; Heat Treatment: AS FABRICATED; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; External Straight Key Width: 0.150 INCHES NOMINAL IN. 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.