The Washer,recessed, cataloged under National Stock Number 5310-01-184-2004, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-184-2004 |
| Primary Part Number | L6310036-003 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Top Recess Diameter | 0.590 INCHES NOMINAL IN |
| Bottom Recess Diameter | 0.590 INCHES NOMINAL IN |
| Top Recess Angle | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.880 INCHES NOMINAL IN |
| Material Thickness | 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Bottom Recess Angle | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM |
| Material | STEEL COMP 630 OVERALL |
| Hole Diameter | 0.510 INCHES MINIMUM AND 0.520 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 |
|---|---|
| L6310036-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5310-01-184-2004 is a Washer,recessed, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-184-2004 has 1 manufacturer part number on file: L6310036-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L6310036-003: Top Recess Diameter: 0.590 INCHES NOMINAL IN; Bottom Recess Diameter: 0.590 INCHES NOMINAL IN; Top Recess Angle: 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM; 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.