The Nut,plain,square, cataloged under National Stock Number 5310-00-508-5439, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-508-5439 |
| Primary Part Number | 5955 |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | CANCELLED |
| Nut Style | SQUARE |
| Bearing Surface Type | CHAMFERED |
| Thread Quantity Per Inch | 20 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.190 INCHES IN |
| Material | STEEL OVERALL |
| Width Across Flats | 0.375 INCHES NOMINAL IN |
| Thread Class | 3B |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10391228 | Nimikkeistokeskus Ncb Finland (FIN) |
| 5955 PRIMARY | Prestolite Electric Inc (USA) |
| 5310005085439 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 9-125-96 | Flxible Co the (USA) |
| 5955 | Prestolite Electric Inc (USA) |
NSN 5310-00-508-5439 is a Nut,plain,square, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-508-5439 has 5 cross-referenced part numbers: 10391228 (Nimikkeistokeskus Ncb Finland), 5955 (Prestolite Electric Inc), 5310005085439 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 9-125-96 (Flxible Co the), 5955 (Prestolite Electric Inc).
There are 11 known substitutes for 5310-00-508-5439: 5961-00-231-3830, 1620-00-591-1543, 4320-00-624-5390 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5955: Nut Style: SQUARE; Bearing Surface Type: CHAMFERED; Thread Quantity Per Inch: 20; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-508-5439 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.