The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-903-3983, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Duplicate Parts Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-903-3983 |
| Primary Part Number | NAS1169D10E |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Duplicate Parts Co |
| Status | ACTIVE |
| Shoulder Height | 0.083 INCHES NOMINAL IN |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Material Thickness | 0.008 INCHES NOMINAL IN |
| Shoulder Diameter | 0.385 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OR CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 5052 OVERALL |
| Hole Diameter | 0.192 INCHES NOMINAL IN |
| Recess Angle | 99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| NAS1169D10E PRIMARY | Duplicate Parts Co (USA) |
| NAS1169D10E PRIMARY | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1169D10E PRIMARY | Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 10352019 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| NAS1169D10E | 5/9 Secondary reference Blessing Our World, Inc. Dba Freedom Precision Hardware |
| NAS1169D10E | 3/2 Design control — primary reference U.S. Government activity |
| NAS1169D10E | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1169D10E | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-903-3983 is a Washer,shouldered and Recessed, manufactured by Duplicate Parts Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-903-3983 has 3 manufacturer part numbers on file: NAS1169D10E (Duplicate Parts Co), NAS1169D10E (Eriks Southwest Inc Dba Montclair Enterprises), NAS1169D10E (Alvord-Polk, Inc Dba Ampm Div Aircraft Missile Parts Manufacturing).
Key specifications for NAS1169D10E: Shoulder Height: 0.083 INCHES NOMINAL IN; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.625 INCHES NOMINAL IN. 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.