The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-017-4853, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-017-4853 |
| Primary Part Number | 11FM25AX5-16-18 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.594 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-S-633 GRADE,A/A,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.312 INCHES IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| 11FM25AX5-16-18 PRIMARY | Fairbanks Morse, Llc (USA) |
| 174853 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| MAFB241BPC46 PRIMARY | Fairbanks Morse, Llc (USA) |
| 174853 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| MAFB241BPC46 | 5/9 Secondary reference U.S. Government activity |
| 174853 | 5/9 Secondary reference General Motors Corp |
| N11311N | 5/9 Secondary reference Diamond Reo Truck Co |
| 174853 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 11FM25AX5-16-18 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-017-4853 is a Nut,plain,hexagon, manufactured by Fairbanks Morse, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-017-4853 has 4 manufacturer part numbers on file: 11FM25AX5-16-18 (Fairbanks Morse, Llc), 174853 (Army Weapons Command Attn Amswe-Ree-S), MAFB241BPC46 (Fairbanks Morse, Llc), 174853 (Chrysler Realty Company Llc Dba Daimler Chrysler).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-067-6815, 5342-01-197-0437. Verify interchangeability with system specifications before substitution.
Key specifications for 11FM25AX5-16-18: Width Across Flats: 0.594 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-S-633 GRADE,A/A,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Size: 0.312 INCHES 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.