The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-975-7142, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Woodward Hrt Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-975-7142 |
| Primary Part Number | 100623 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Woodward Hrt Inc |
| Status | ACTIVE |
| Thread Series | UN |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 1.875 INCHES IN |
| Nut Height | 0.250 INCHES NOMINAL IN |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Width Across Flats | 2.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Material Document and Classification | QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Bearing Surface Type | FLAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100623 PRIMARY | Woodward Hrt Inc (USA) |
NSN 5310-00-975-7142 is a Nut,plain,hexagon, manufactured by Woodward Hrt Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-975-7142 has 1 cross-referenced part number: 100623 (Woodward Hrt Inc).
There are 6 known substitutes for 5310-00-975-7142: 5950-00-004-7580, 3950-00-050-9978, 4920-00-110-2364 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100623: Thread Series: UN; Thread Quantity Per Inch: 16; Nominal Thread Size: 1.875 INCHES IN; Nut Height: 0.250 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.