The Washer,key, cataloged under National Stock Number 5310-01-316-7084, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-316-7084 |
| Primary Part Number | 4059947 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| External Straight Key Length | 0.860 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.980 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.115 INCHES NOMINAL IN |
| Peening Key Length | 0.925 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| External Straight Key Width | 0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| External Key Quantity | 2 |
| Material | NICKEL ALLOY 718 OVERALL |
| Hole Diameter | 0.096 INCHES MINIMUM AND 0.100 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 |
|---|---|
| 4059947 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4059947 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5310PL0750075 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-316-7084 is a Washer,key, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-316-7084 has 2 manufacturer part numbers on file: 4059947 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4059947 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4059947: External Straight Key Length: 0.860 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.980 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.115 INCHES NOMINAL IN. 10 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.