The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-208-2831, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-2831 |
| Primary Part Number | 11A7228 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Thread Quantity Per Inch | 12 |
| Thread Series | UN |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 1.750 INCHES IN |
| Width Across Flats | 2.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Material Document and Classification | QQ-S-637,COMP B1121 FED SPEC 1ST MATERIAL RESPONSE OR SAE 1114 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nut Style | SLOTTED, HEXAGON |
| Material | STEEL COMP 1212 OR STEEL OVERALL |
| Nut Height | 0.875 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11A7228 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 1227U151 | Corbitt Co Inc (USA) |
| 245166 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| 421D4 | Diamond Reo Truck Co (USA) |
| 1227U151 | Koehring Co Lorain Div (USA) |
| 1227U151 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| BB27162 | Diamond Reo Truck Co (USA) |
| 1227U151 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 1227U151 | Dart Truck Co (USA) |
| 1227U151 | Kaitlin Corp (USA) |
| 11BMT244 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 74447 PRIMARY | General Motors Corp (USA) |
| 91214 | White Motor Corp (USA) |
NSN 5310-00-208-2831 is a Nut,plain,slotted,hexagon, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-208-2831 has 13 cross-referenced part numbers: 11A7228 (Napco International Llc Dba Napco International Inc), 1227U151 (Corbitt Co Inc), 245166 (Brockway Motor Trucks Div of Mack Trucks Inc), 421D4 (Diamond Reo Truck Co), 1227U151 (Koehring Co Lorain Div) and 8 more.
There are 9 known substitutes for 5310-00-208-2831: 5905-00-100-8604, 3120-00-102-4641, 5940-00-113-8184 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11A7228: Thread Quantity Per Inch: 12; Thread Series: UN; Bearing Surface Type: CHAMFERED; Nominal Thread Size: 1.750 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-208-2831 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.