The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-017-0523, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-017-0523 |
| Primary Part Number | 592162-4 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shoulder Height | 0.052 INCHES NOMINAL IN |
| Heat Treatment | AS FABRICATED |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN |
| Material Thickness | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Recess Diameter | 0.235 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 592162-4 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| K800430-4 | In Speck Corp Dba in Speck Corp (USA) |
| Reference | Meaning |
|---|---|
| KBK430-4 | 5/9 Secondary reference In Speck Corp Dba in Speck Corp |
| K800430 | 5/9 Secondary reference In Speck Corp Dba in Speck Corp |
NSN 5310-00-017-0523 is a Washer,shouldered and Recessed, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-017-0523 has 2 manufacturer part numbers on file: 592162-4 (Hamilton Sundstrand Corporation Dba Collins Aerospace), K800430-4 (In Speck Corp Dba in Speck Corp).
Key specifications for 592162-4: Shoulder Height: 0.052 INCHES NOMINAL IN; Heat Treatment: AS FABRICATED; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Style Designator: SHOULDERED AND RECESSED. 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.