The Washer,recessed, cataloged under National Stock Number 5310-01-199-1358, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-199-1358 |
| Primary Part Number | 69456A24 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Top Recess Diameter | 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | MIL-S-7720 COMP 303 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN |
| Material Thickness | 0.056 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Specification/standard Data | 73030-69456A24 MANUFACTURERS STANDARD |
| Material | STEEL COMP 303 OVERALL |
| Hole Diameter | 0.390 INCHES MINIMUM AND 0.400 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 |
|---|---|
| 69456A24 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5310-01-199-1358 is a Washer,recessed, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-199-1358 has 1 manufacturer part number on file: 69456A24 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 69456A24: Top Recess Diameter: 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Bottom Recess Diameter: 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Hardness Rating: 65.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM; Top Recess Angle: 90.0 DEGREES NOMINAL. 12 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.