The Nut,plain,octagon, cataloged under National Stock Number 5310-00-275-0703, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Trailers Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 32 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-275-0703 |
| Primary Part Number | AT6880 |
| Item Name | Nut,plain,octagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | American Trailers Inc |
| Status | CANCELLED |
| Nut Style | PLAIN, OCTAGON |
| Features Provided | CASEHARDENED |
| Hole Configuration Style | CONFIGURATION H |
| Thread Series | UN |
| Bearing Surface Type | CHAMFERED |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 2.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Hole Type and Quantity | 1 DRILLED |
| Nut Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Width Across Flats | 3.802 INCHES MINIMUM AND 3.822 INCHES MAXIMUM IN |
| Drilled Hole Diameter | 0.257 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AT6880 | Watson H S Co (USA) |
| AT6880 | Lufkin Industries, Inc. Dba Power Transmission (USA) |
| AT6880 | Gerstenlager Co the (USA) |
| 6046F | Diamond Reo Truck Co (USA) |
| 51566 | Fruehauf Corp (USA) |
| AT6880 PRIMARY | American Trailers Inc (USA) |
| AT6880 | Kaitlin Corp (USA) |
| 5310002750703 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| TAT6880 | Minnpar, Llc Dba Minnpar (USA) |
| AT6880 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| AT6880 | Timpte Inc (USA) |
| AT6880 | Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA) |
| AT6880 | Strick Trailer Co (USA) |
| 11A2089 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| AT6880 | Meritor Heavy Vehicle Systems, Llc (USA) |
| TAT6880 | Barber-Greene Co (USA) |
| AT6880 PRIMARY | Utility Trailer Mfg Co (USA) |
| AT6880 | Miller Trailers Inc (USA) |
| AT6880 | Gentry Body and Trailer Co (USA) |
| 4D0550 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
NSN 5310-00-275-0703 is a Nut,plain,octagon, manufactured by American Trailers Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-275-0703 has 34 cross-referenced part numbers: AT6880 (Watson H S Co), AT6880 (Lufkin Industries, Inc. Dba Power Transmission), AT6880 (Gerstenlager Co the), 6046F (Diamond Reo Truck Co), 51566 (Fruehauf Corp) and 29 more.
There are 6 known substitutes for 5310-00-275-0703: 6680-00-352-6597, 4920-00-847-8675, 5340-00-969-6407 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AT6880: Nut Style: PLAIN, OCTAGON; Features Provided: CASEHARDENED; Hole Configuration Style: CONFIGURATION H; Thread Series: UN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-275-0703 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.