The Washer,shouldered, cataloged under National Stock Number 5310-00-003-6764, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nmc Group, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-003-6764 |
| Primary Part Number | 236-1181P2 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Nmc Group, Inc. |
| Status | ACTIVE |
| Style Designator | SHOULDERED |
| Outside Diameter | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Hole Diameter | 0.164 INCHES MINIMUM AND 0.174 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 |
|---|---|
| 151729-2 | Saint-Gobain Performance Plastics Corporation (USA) |
| 236-1181P2 PRIMARY | Nmc Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 236-118102 | 5/9 Secondary reference U.S. Government activity |
| 236-1181P2 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 11437298-2 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 236-1181P2 | 5/9 Secondary reference Raytheon Company Div Corp |
| T100-8-1 | 5/9 Secondary reference Black Anad Webster Inc Nylogrip Products Div |
NSN 5310-00-003-6764 is a Washer,shouldered, manufactured by Nmc Group, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-003-6764 has 2 manufacturer part numbers on file: 151729-2 (Saint-Gobain Performance Plastics Corporation), 236-1181P2 (Nmc Group, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-380-2978. Verify interchangeability with system specifications before substitution.
Key specifications for 236-1181P2: Style Designator: SHOULDERED; Outside Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Shoulder Diameter: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 5 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.