The Washer,recessed, cataloged under National Stock Number 5310-01-036-5047, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 16 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-036-5047 |
| Primary Part Number | 19079-1 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES BOTTOM |
| Surface Finish | 32.0 MICROINCHES TOP |
| Top Recess Diameter | 0.958 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-STD-1500,TYPE 2,CLASS 2 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Bottom Recess Diameter | 0.958 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN |
| Hardness Rating | 34.2 ROCKWELL C MINIMUM AND 37.7 ROCKWELL C MAXIMUM |
| Criticality Code Justification | FEAT |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Material Thickness | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 630 OVERALL |
| Hole Diameter | 0.878 INCHES MINIMUM AND 0.883 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 19079-1 PRIMARY | Goodrich Aerospace Canada Ltd (CAN) |
NSN 5310-01-036-5047 is a Washer,recessed, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-036-5047 has 1 manufacturer part number on file: 19079-1 (Goodrich Aerospace Canada Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-291-2365, 4320-01-416-6849, 2590-01-487-4723. Verify interchangeability with system specifications before substitution.
Key specifications for 19079-1: Surface Finish: 32.0 MICROINCHES BOTTOM; Surface Finish: 32.0 MICROINCHES TOP; Top Recess Diameter: 0.958 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-STD-1500,TYPE 2,CLASS 2 MIL STD SINGLE TREATMENT RESPONSE OVERALL. 16 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.