The Nut,plain,single Ball Seat,hexag, cataloged under National Stock Number 5310-00-078-7025, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5310-00-078-7025 |
| Primary Part Number | 8738088-1 |
| Item Name | Nut,plain,single Ball Seat,hexag |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 1.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.531 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Width Across Flats | 1.475 INCHES MINIMUM AND 1.495 INCHES MAXIMUM IN |
| Nut Style | SINGLE BALL SEAT, HEXAGON |
| Material | STEEL OVERALL |
| Ball Seat Radius | 0.875 INCHES NOMINAL IN |
| Thread Pitch Diameters | +1.0829 TO 1.0899 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-078-7025 is a Nut,plain,single Ball Seat,hexag, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-078-7025 has 2 cross-referenced part numbers: 8738088-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 89327 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products).
There is 1 known substitute for 5310-00-078-7025: 4820-00-618-9064. Verify interchangeability with system specifications before substitution.
Key specifications for 8738088-1: Surface Treatment: CADMIUM OR ZINC OVERALL; Thread Series: UNIFIED NATIONAL JOINT (UNJ); Thread Quantity Per Inch: 16; Nominal Thread Size: 1.125 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.