The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-913-8881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lehigh Armstrong Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 22 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 | 5310-00-913-8881 |
| Primary Part Number | 203MS052P013 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lehigh Armstrong Inc |
| Status | CANCELLED |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Width Across Flats | 0.5510 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | HEXAGON |
| Nut Height | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 203MS052P013 | Lehigh Armstrong Inc (USA) |
| 4912541-02 | Northrop Grumman Systems Corporation (USA) |
| 7237702P003 | Lockheed Martin Corporation Div Rms (USA) |
| 13218E0320-293 | Cecom Lr Center (USA) |
| 544-0109-080 | Aurora Pump a Unit of General Signal Corp (USA) |
| 859279-00 | Defense Reduction Agency (USA) |
| MS51971C3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 863015-2700 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2035478-022 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5310009138881 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 0428-22 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 203MS052P013 | Raytheon Company Dba Raytheon Co (USA) |
| 62799012 | Voestalpine Automotive Components Bunschoten B.v. (NLD) |
| MS51971-3 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 2100-0223-001 | Antenna Products Corporation Dba Antenna Products Corp (USA) |
| MS51971-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 803-6397269 PC187 | Naval Sea Systems Command (USA) |
| 3/8-16UNC-2B, G R 316 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS-F-51972-3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A3013143-1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5310-00-913-8881 is a Nut,plain,hexagon, manufactured by Lehigh Armstrong Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-913-8881 has 36 cross-referenced part numbers: 203MS052P013 (Lehigh Armstrong Inc), 4912541-02 (Northrop Grumman Systems Corporation), 7237702P003 (Lockheed Martin Corporation Div Rms), 13218E0320-293 (Cecom Lr Center), 544-0109-080 (Aurora Pump a Unit of General Signal Corp) and 31 more.
There are 12 known substitutes for 5310-00-913-8881: 5310-00-250-9477, 5310-00-260-7924, 5310-00-400-5503 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 203MS052P013: Thread Class: 2B; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.375 INCHES IN; End Item Identification: MRAP - COUGAR CAT1 A2; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-913-8881 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.