The Washer,flat, cataloged under National Stock Number 5310-00-471-0841, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Actuation Systems Ltd. Government technical data includes 9 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-471-0841 |
| Primary Part Number | SP10A |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Actuation Systems Ltd |
| Status | ACTIVE |
| Overall Diameter | 0.228 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN |
| Material Document and Classification | S.514,BSI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Thickness | 0.018 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 |
|---|---|
| SP10A PRIMARY | Goodrich Actuation Systems Ltd (GBR) |
NSN 5310-00-471-0841 is a Washer,flat, manufactured by Goodrich Actuation Systems Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-471-0841 has 1 manufacturer part number on file: SP10A (Goodrich Actuation Systems Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-220-0519. Verify interchangeability with system specifications before substitution.
Key specifications for SP10A: Overall Diameter: 0.228 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN; Material Document and Classification: S.514,BSI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: CADMIUM OVERALL. 9 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.