The Washer,key, cataloged under National Stock Number 5310-00-439-8767, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-439-8767 |
| Primary Part Number | 132217 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| Split Key Length | 0.110 INCHES NOMINAL IN |
| External Prebent Key Length | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 0.523 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| External Tapered Key Width | 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Material Thickness | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| External Key Quantity | 1 |
| External Prebent Key Angle | 20.0 DEGREES MINIMUM AND 40.0 DEGREES MAXIMUM |
| External Prebent Key Width | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OVERALL |
| Angle Between External Keys | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| Hole Diameter | 0.200 INCHES MINIMUM AND 0.205 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 |
|---|---|
| 132217 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 132217 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 132217 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 13227 | 5/9 Secondary reference Alinabal Holdings Corporation Div Engineered Products Group |
NSN 5310-00-439-8767 is a Washer,key, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-439-8767 has 2 manufacturer part numbers on file: 132217 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 132217 (Rtx Corporation Div Pratt & Whitney).
5 possible matches (shared part number, not a government interchangeability claim): 4530-00-931-4583, 5935-01-097-4675, 5805-01-103-0571. Verify interchangeability with system specifications before substitution.
Key specifications for 132217: Distance From Centerline to Inside of Prebent Key: 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN; Split Key Length: 0.110 INCHES NOMINAL IN; External Prebent Key Length: 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN; Overall Distance Including Keys: 0.523 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN. 15 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.