The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-492-9631, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kenworth Truck Co a Div of Paccar Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 23 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 | 5310-00-492-9631 |
| Primary Part Number | 1227B496 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Kenworth Truck Co a Div of Paccar Inc |
| Status | CANCELLED |
| Nut Style | SLOTTED, HEXAGON |
| Nominal Thread Size | 1.250 INCHES IN |
| Thread Series | UNEF |
| Thread Quantity Per Inch | 18 |
| Bearing Surface Type | CHAMFERED |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Thread Class | 3B |
| Material | STEEL COMP 1211 OR STEEL COMP 4032 OR STEEL COMP 1213 OR STEEL COMP 1109 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1120 OVERALL |
| Nut Height | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | AISI ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 6TH MATERIAL RESPONSE OVERALL |
| Width Across Flats | 2.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16278 | Kaitlin Corp (USA) |
| 5143813 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1227B496 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 16278 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 16278 | Meritor Heavy Vehicle Systems, Llc (USA) |
| P107 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 16278 | Corbitt Co Inc (USA) |
| 322189 | Daf Trucks N.v. (NLD) |
| 40264V | Navistar International Corporation Dba Navistar (USA) |
| 11024H | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| P107 | Fmc Corp (USA) |
| A143813 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 1227B496C | Meritor Industrial Products, Llc (USA) |
| P107 | Amz Alabama Inc. (USA) |
| 40264V PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| SRS5143813 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 5143813 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 145930 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| 295706 | General Motors Llc Dba General Motors Llc (USA) |
| 1227B496C | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 5310-00-492-9631 is a Nut,plain,slotted,hexagon, manufactured by Kenworth Truck Co a Div of Paccar Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-492-9631 has 28 cross-referenced part numbers: 16278 (Kaitlin Corp), 5143813 (U S Army Tank Automotive Command Amsta-Im-Mm), 1227B496 (Kenworth Truck Co a Div of Paccar Inc), 16278 (Kenworth Truck Co a Div of Paccar Inc), 16278 (Meritor Heavy Vehicle Systems, Llc) and 23 more.
There are 12 known substitutes for 5310-00-492-9631: 6685-00-099-4293, 6635-00-119-9421, 3455-00-189-9147 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1227B496: Nut Style: SLOTTED, HEXAGON; Nominal Thread Size: 1.250 INCHES IN; Thread Series: UNEF; Thread Quantity Per Inch: 18. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-492-9631 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.