The Washer,flat, cataloged under National Stock Number 5310-01-533-2189, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hdt Tactical Power, Inc.. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-533-2189 |
| Primary Part Number | 92141A032 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hdt Tactical Power, Inc. |
| Status | ACTIVE |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thickness | 0.052 INCHES MINIMUM AND 0.072 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 |
|---|---|
| 92141A032 | Mcmaster-Carr Supply Co (USA) |
| 92141A032 PRIMARY | Hdt Tactical Power, Inc. (USA) |
| 3000396-111 PRIMARY | Hdt Tactical Power, Inc. (USA) |
NSN 5310-01-533-2189 is a Washer,flat, manufactured by Hdt Tactical Power, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-533-2189 has 3 manufacturer part numbers on file: 92141A032 (Mcmaster-Carr Supply Co), 92141A032 (Hdt Tactical Power, Inc.), 3000396-111 (Hdt Tactical Power, Inc.).
Key specifications for 92141A032: Overall Diameter: 1.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: PU-802/T, GENERATOR SET,DIESEL ENGINE. 7 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.