The Washer,key, cataloged under National Stock Number 5310-00-854-0705, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Alinabal Holdings Corporation Div Engineered Products Group. Government technical data includes 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-854-0705 |
| Primary Part Number | 547950 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Alinabal Holdings Corporation Div Engineered Products Group |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Split Key Length | 0.130 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.094 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.870 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | AMS 6355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| External Tapered Key Width | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Material Thickness | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| External Key Quantity | 1 |
| External Prebent Key Angle | 20.0 DEGREES MINIMUM AND 40.0 DEGREES MAXIMUM |
| External Prebent Key Width | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Material | STEEL COMP 8630 OVERALL |
| Angle Between External Keys | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| Hole Diameter | 0.276 INCHES MINIMUM AND 0.286 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 |
|---|---|
| 547950 | Alinabal Holdings Corporation Div Engineered Products Group (USA) |
| Reference | Meaning |
|---|---|
| 547950 | C/1 Advisory reference — outside the item-of-supply concept Paradigm Manchester Inc. Dba Pursuit Aerospace |
| 547950 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 547950 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 547950 | 5/9 Secondary reference Dynamic Gunver Technologies Llc |
| 547950 | 5/9 Secondary reference Gould E a and Co |
NSN 5310-00-854-0705 is a Washer,key, manufactured by Alinabal Holdings Corporation Div Engineered Products Group, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-854-0705 has 1 manufacturer part number on file: 547950 (Alinabal Holdings Corporation Div Engineered Products Group).
Key specifications for 547950: Distance From Centerline to Inside of Prebent Key: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Split Key Length: 0.130 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; External Prebent Key Length: 0.094 INCHES NOMINAL IN; Overall Distance Including Keys: 0.870 INCHES MINIMUM AND 0.900 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.