The Washer,key, cataloged under National Stock Number 5310-00-477-2587, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cuda II, Inc Div Aerospace Products Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-477-2587 |
| Primary Part Number | NAS1193K10-1 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cuda II, Inc Div Aerospace Products Company |
| Status | ACTIVE |
| Hardness Rating | 44.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Material | STEEL COMP 630 OVERALL |
| Hole Diameter | 0.630 INCHES MINIMUM AND 0.646 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 |
|---|---|
| NAS1193K10-1 | Cuda II, Inc Div Aerospace Products Company (USA) |
| Reference | Meaning |
|---|---|
| 5310PL1938714 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10121405 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| NAS1193K10-1 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1193 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5310-00-477-2587 is a Washer,key, manufactured by Cuda II, Inc Div Aerospace Products Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-477-2587 has 1 manufacturer part number on file: NAS1193K10-1 (Cuda II, Inc Div Aerospace Products Company).
Key specifications for NAS1193K10-1: Hardness Rating: 44.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 5355 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Material Thickness: 0.062 INCHES NOMINAL IN. 6 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.