The Washer,key, cataloged under National Stock Number 5310-00-883-3205, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-883-3205 |
| Primary Part Number | 137697 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Material Thickness | 0.0295 INCHES MINIMUM AND 0.0325 INCHES MAXIMUM IN |
| External Straight Key Width | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| External Key Quantity | 5 |
| Internal Prebent Key Length | 0.0925 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Material | STEEL COMP 302 OVERALL |
| Hole Diameter | 0.315 INCHES MINIMUM AND 0.321 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 |
|---|---|
| 137697 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 5310-00-883-3205 is a Washer,key, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-883-3205 has 1 manufacturer part number on file: 137697 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-497-7561. Verify interchangeability with system specifications before substitution.
Key specifications for 137697: Internal Prebent Key Width: 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Overall Distance Including Keys: 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Style Designator: KEY; Material Document and Classification: AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.