The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-176-8121, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-176-8121 |
| Primary Part Number | 368508 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Series | UNF |
| Thread Quantity Per Inch | 28 |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Nut Style | HEXAGON |
| Material Document and Classification | MIL-S-7720 COMP FM MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7720 COMP FM MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Countersink Angle | 110.0 DEGREES NOMINAL NUT |
| Width Across Flats | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OR STEEL COMP 303S OR STEEL COMP 303SE OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nut Height | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 368508 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| HT426 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| AN345C416 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 6L3504-28 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 92211160000 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 100-16SS | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 945011-214 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5310-00-176-8121 is a Nut,plain,hexagon, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-176-8121 has 7 cross-referenced part numbers: 368508 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), HT426 (Bae Systems Information and Electronic Systems Integration Inc.), AN345C416 (Aeronautical Standards Group Dept of Navy and Air Force), 6L3504-28 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 92211160000 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems) and 2 more.
There is 1 known substitute for 5310-00-176-8121: 5310-00-400-5503. Verify interchangeability with system specifications before substitution.
Key specifications for 368508: Nominal Thread Size: 0.250 INCHES IN; Thread Series: UNF; Thread Quantity Per Inch: 28; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.