The Nut,plain,square, cataloged under National Stock Number 5310-00-982-4938, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Met-Pro Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-982-4938 |
| Primary Part Number | 12135-6 |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Met-Pro Corporation |
| Status | CANCELLED |
| Nut Height | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Bearing Surface Type | WASHER FACED |
| Hardness Rating | 103.0 BRINELL STANDARD MINIMUM |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Width Across Flats | 0.425 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut Style | SQUARE |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12135-6 | Met-Pro Corporation (USA) |
| 11688 | Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA) |
| FFB571TYPEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS27040-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 120372 | General Motors Corp (USA) |
| MS21304-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 120372 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 12137-6 | Met-Pro Corporation (USA) |
| 12136-8 | Met-Pro Corporation (USA) |
| 12140-5 | Met-Pro Corporation (USA) |
| 120372 | Us Army Aviation and Missile Command (USA) |
NSN 5310-00-982-4938 is a Nut,plain,square, manufactured by Met-Pro Corporation, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-982-4938 has 11 cross-referenced part numbers: 12135-6 (Met-Pro Corporation), 11688 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining), FFB571TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), MS27040-10 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 120372 (General Motors Corp) and 6 more.
There are 12 known substitutes for 5310-00-982-4938: 5955-00-063-9193, 5935-00-201-8429, 5310-00-261-7160 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12135-6: Nut Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Bearing Surface Type: WASHER FACED; Hardness Rating: 103.0 BRINELL STANDARD MINIMUM; Nominal Thread Size: 0.250 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-982-4938 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.