The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-639-7328, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-639-7328 |
| Primary Part Number | 187313 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Material | STEEL COMP 303 OVERALL |
| Nominal Thread Size | 0.312 INCHES IN |
| Bearing Surface Type | FLAT |
| Thread Series | UNF |
| Surface Treatment | PASSIVATE OVERALL |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.250 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 24 |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 79NTE2023-054 | Harvard Industries Inc (USA) |
| MILN25027 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 79TE2023-054 | Harvard Industries Inc (USA) |
| K1131-3BC | Howmet Global Fastening Systems Inc (USA) |
| K1131-3BC | Klx Aerospace Solutions II SAS (FRA) |
| K1131-3BC | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| 187313 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| K1131-3BC | Boeing Distribution Services SAS (FRA) |
NSN 5310-00-639-7328 is a Nut,self-Locking,hexagon, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-639-7328 has 8 cross-referenced part numbers: 79NTE2023-054 (Harvard Industries Inc), MILN25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 79TE2023-054 (Harvard Industries Inc), K1131-3BC (Howmet Global Fastening Systems Inc), K1131-3BC (Klx Aerospace Solutions II SAS) and 3 more.
There are 2 known substitutes for 5310-00-639-7328: 3110-00-100-0589, 4520-01-624-4184. Verify interchangeability with system specifications before substitution.
Key specifications for 187313: Nut Style: HEXAGON; Material: STEEL COMP 303 OVERALL; Nominal Thread Size: 0.312 INCHES IN; Bearing Surface Type: FLAT. 14 total characteristics are documented in the Federal Logistics Information System.