The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-250-9925, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-250-9925 |
| Primary Part Number | 8403 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron |
| Status | CANCELLED |
| Bearing Surface Type | FLAT |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 40 |
| Material | ALUMINUM ALLOY OVERALL |
| Surface Treatment | OXIDE FILM OVERALL |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Class | 2B |
| Nut Height | 0.500 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8403 | Dialight Corporation (USA) |
| 101779-205 | Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA) |
| 8215-A-0440-1C | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| 8215-4-0440-1C | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 12619217-1 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 8403 PRIMARY | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA) |
| 000-8002-419 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
NSN 5310-00-250-9925 is a Nut,plain,hexagon, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-250-9925 has 7 cross-referenced part numbers: 8403 (Dialight Corporation), 101779-205 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems), 8215-A-0440-1C (New Haven Mfg Corp Amatom Electronic Hardware Div), 8215-4-0440-1C (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 12619217-1 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate) and 2 more.
There are 12 known substitutes for 5310-00-250-9925: 5960-00-106-0545, 6135-00-125-5255, 5975-00-153-6775 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8403: Bearing Surface Type: FLAT; Nominal Thread Size: 0.112 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 40. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-250-9925 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.