The Washer,shouldered, cataloged under National Stock Number 5310-01-073-4674, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 8 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 | 5310-01-073-4674 |
| Primary Part Number | 153777-02 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Shoulder Height | 0.050 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-M-14,TYPE SDG MIL SPEC 1ST MATERIAL RESPONSE OR 35351-S-1377 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.320 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Shoulder Diameter | 0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN |
| Material | PLASTIC OR PLASTIC PHENOLIC OVERALL |
| Hole Diameter | 0.190 INCHES MINIMUM AND 0.196 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 |
|---|---|
| 153777-02 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5310-01-073-4674 is a Washer,shouldered, manufactured by Ge Aviation Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-073-4674 has 1 manufacturer part number on file: 153777-02 (Ge Aviation Systems Llc).
Key specifications for 153777-02: Shoulder Height: 0.050 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-M-14,TYPE SDG MIL SPEC 1ST MATERIAL RESPONSE OR 35351-S-1377 MFR REF 2ND MATERIAL RESPONSE OVERALL; Outside Diameter: 0.320 INCHES NOMINAL IN. 8 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.