The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-9207, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-208-9207 |
| Primary Part Number | 11854A |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Pitch Diameters | +0.5264 TO 0.5294 INCHES IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.562 INCHES IN |
| Nut Height | 0.594 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 3140 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 |
|---|---|
| 11854A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 81547PC11854A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 85111S41-51PC11854A | 5/2 Secondary reference U.S. Government activity |
| 85111S41-1PC219 | 5/2 Secondary reference U.S. Government activity |
| 11854A | 5/9 Secondary reference Hercules Engine Co Inc |
| S4105-422209PC219 | 5/2 Secondary reference U.S. Government activity |
| 81547PC11854A | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 5310-00-208-9207 is a Nut,plain,hexagon, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-208-9207 has 2 manufacturer part numbers on file: 11854A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 81547PC11854A (Brinkley Technology Group Llc Dba Hercules Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-107-6225. Verify interchangeability with system specifications before substitution.
Key specifications for 11854A: Width Across Flats: 0.875 INCHES NOMINAL IN; Thread Series: UNF; Thread Pitch Diameters: +0.5264 TO 0.5294 INCHES IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 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.