The Nut Blank, cataloged under National Stock Number 5310-01-549-2012, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. 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 | 5310-01-549-2012 |
| Primary Part Number | 91771A201 |
| Item Name | Nut Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 91771A201 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5310-01-549-2012 is a Nut Blank, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-549-2012 has 1 manufacturer part number on file: 91771A201 (Mcmaster-Carr Supply Company).
Key specifications for 91771A201: Special Features: THREAD INSIDE DIAMETER IS 0.164;THREADS PER INCH IS 32;WIDTH ACROSS THE FLATS IS 1.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: 8-32X1 1/4 FLAT HEAD NUT; End Item Identification: 6110-01-532-1835, 100KW POWER DISTRIBUTION PANEL. 0 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.