The Washer,key, cataloged under National Stock Number 5310-00-127-7328, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Electrical & Power Uk Limited. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-127-7328 |
| Primary Part Number | N199466 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Safran Electrical & Power Uk Limited |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.188 INCHES NOMINAL IN |
| Split Key Length | 0.109 INCHES NOMINAL IN |
| External Prebent Key Length | 0.062 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.449 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.285 INCHES NOMINAL IN |
| External Tapered Key Width | 0.155 INCHES NOMINAL IN |
| Material Thickness | 0.024 INCHES NOMINAL IN |
| External Key Quantity | 1 |
| External Prebent Key Angle | 15.0 DEGREES NOMINAL |
| External Prebent Key Width | 0.076 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Angle Between External Keys | 45.0 DEGREES NOMINAL |
| Hole Diameter | 0.172 INCHES NOMINAL 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 |
|---|---|
| N199466 | Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (GBR) |
| N199466 PRIMARY | Safran Electrical & Power Uk Limited (GBR) |
| N199466 | Transaero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| N199466 | 5/9 Secondary reference Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
NSN 5310-00-127-7328 is a Washer,key, manufactured by Safran Electrical & Power Uk Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-127-7328 has 3 manufacturer part numbers on file: N199466 (Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited), N199466 (Safran Electrical & Power Uk Limited), N199466 (Transaero, Inc.).
Key specifications for N199466: Distance From Centerline to Inside of Prebent Key: 0.188 INCHES NOMINAL IN; Split Key Length: 0.109 INCHES NOMINAL IN; External Prebent Key Length: 0.062 INCHES NOMINAL IN; Overall Distance Including Keys: 0.449 INCHES NOMINAL IN. 14 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.