The Nut,plain,clinch, cataloged under National Stock Number 5310-00-208-4694, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-4694 |
| Primary Part Number | 5-440-0 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Pilot Diameter | 0.165 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 40 |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Nut Diameter | 0.250 INCHES NOMINAL IN |
| Nut Style | CLINCH |
| Pilot Length | 0.030 INCHES NOMINAL IN |
| Nut Height | 0.092 INCHES NOMINAL IN |
| Material | STEEL COMP 1212 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0405-25 | Lockheed Martin Corporation Div Rms (USA) |
| LAC-440-0CI | Penn Engineering & Manufacturing Corp (USA) |
| 5-440-0 PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| 0405-25 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5310-00-208-4694 is a Nut,plain,clinch, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-208-4694 has 4 cross-referenced part numbers: 0405-25 (Lockheed Martin Corporation Div Rms), LAC-440-0CI (Penn Engineering & Manufacturing Corp), 5-440-0 (Penn Engineering & Manufacturing Corp), 0405-25 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 8 known substitutes for 5310-00-208-4694: 5965-00-420-5653, 6115-00-970-0006, 9540-01-071-7378 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-440-0: Pilot Diameter: 0.165 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Thread Quantity Per Inch: 40; Nominal Thread Size: 0.112 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.