The Washer,recessed, cataloged under National Stock Number 5310-00-874-7477, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-874-7477 |
| Primary Part Number | 69456A26 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Top Recess Diameter | 0.499 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 0.499 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | AMS 5513 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5515 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A582 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.745 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Material Thickness | 0.056 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL COMP 304 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| Hole Diameter | 0.453 INCHES MINIMUM AND 0.463 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 |
|---|---|
| 69456A26 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 5310PL1503846 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5310PL0206579 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10121785 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5310-00-874-7477 is a Washer,recessed, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-874-7477 has 1 manufacturer part number on file: 69456A26 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 69456A26: Top Recess Diameter: 0.499 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN; Bottom Recess Diameter: 0.499 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN; Top Recess Angle: 90.0 DEGREES NOMINAL; Style Designator: RECESSED BOTH SIDES. 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.