The Nut,plain,round, cataloged under National Stock Number 5310-01-174-1555, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-174-1555 |
| Primary Part Number | 9940M77P01 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS5709 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJEF |
| Drive Point Width | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Diameter | 1.205 INCHES MINIMUM AND 1.215 INCHES MAXIMUM IN |
| Drive Point Depth | 0.400 INCHES NOMINAL IN |
| Nut Thickness | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9940M77P01 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 11942-16 | 3/9 Design control — primary reference Harvard Industries Inc |
| 83358-1620 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 9528M39P04 | 5/2 Secondary reference U.S. Government activity |
| 9940M77P02 | D/9 Drawing number reference only General Electric Company |
NSN 5310-01-174-1555 is a Nut,plain,round, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-174-1555 has 1 manufacturer part number on file: 9940M77P01 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-214-3486. Verify interchangeability with system specifications before substitution.
Key specifications for 9940M77P01: Surface Treatment Document and Classification: AMS5709 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJEF; Drive Point Width: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 13 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.