The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-6740, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 13 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 | 5310-00-208-6740 |
| Primary Part Number | 6799288-7 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | CANCELLED |
| Thread Class | 3B |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 24 |
| Hole Configuration Style | CONFIGURATION B |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Style | HEXAGON |
| Width Across Flats | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Hole Type and Quantity | 3 DRILLED |
| Countersink Angle | 110.0 DEGREES NOMINAL BOTH ENDS |
| Thread Direction | RIGHT-HAND |
| Material | STEEL COMP 4130 OVERALL |
| Bearing Surface Type | CHAMFERED |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Height | 0.250 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6799288-7 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| NAS509-6 | Federal Signal International FSC Ltd Div Electrical Products (USA) |
| 752 526 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| NAS509-6 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| FF-N-836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 2210243 | Embraer S.a. (BRA) |
| Z00.N5328158415 | Daher Aerospace - Ex Socata (FRA) |
| NAS509-6 | Naval Aircraft Standards |
| 2210243 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 8526222 | Us Army Aviation and Missile Command (USA) |
| 509-6 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| LS11170-6 | Lockheed Martin Corp (USA) |
| 5310PL0150281 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 10088011 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5310-00-208-6740 is a Nut,plain,hexagon, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-208-6740 has 14 cross-referenced part numbers: 6799288-7 (Allison Transmission Inc Dba Allison Transmission, Inc), NAS509-6 (Federal Signal International FSC Ltd Div Electrical Products), 752 526 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), NAS509-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FF-N-836 (Federal Specifications Promulgated by General Services Administration Washington DC) and 9 more.
There are 12 known substitutes for 5310-00-208-6740: 5315-00-010-3406, 5360-00-013-3766, 1730-00-106-7743 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6799288-7: Thread Class: 3B; Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Quantity Per Inch: 24. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-208-6740 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.