The Washer,lock, cataloged under National Stock Number 5310-00-637-9541, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 43 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 | 5310-00-637-9541 |
| Primary Part Number | 860-005-138 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Raytheon Company |
| Status | CANCELLED |
| Hole Diameter | 0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | ASTM B633 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Thickness | 0.094 INCHES MINIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.680 INCHES MAXIMUM IN |
| Material | STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A86-7 | Harvard Industries (USA) |
| 993412 | Clark Material Handling Company (USA) |
| 501-061800-00 | Itw Shakeproof Automotive Products (USA) |
| 860-005-138 PRIMARY | Raytheon Company (USA) |
| R10-5.50-3 | Savoy Mfg Inc (USA) |
| 993412 | Clark Equipment Co (USA) |
| 0120382 | Ed Etnyre & Co (USA) |
| 201410A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| FF-W-84 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 0820-680610 | Aero Industries Inc (USA) |
| 3/8IN. | Stanley Harrison Corporation (USA) |
| MS35338-46 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 132661 | Satair A/s (DNK) |
| 23MS35338-46 PRIMARY | L3harris Cincinnati Electronics Corporation (USA) |
| MS35338 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 23111-99-0413 | Rheinmetall Landsysteme Gmbh (DEU) |
| FF-W-84 CLAST2 | General Services Administration Federal Supply Service (USA) |
| WL220600 PRIMARY | Giga, Inc. (USA) |
| 407 046 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| 60820 | Badger Fire Protection Inc (USA) |
NSN 5310-00-637-9541 is a Washer,lock, manufactured by Raytheon Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-637-9541 has 50 cross-referenced part numbers: A86-7 (Harvard Industries), 993412 (Clark Material Handling Company), 501-061800-00 (Itw Shakeproof Automotive Products), 860-005-138 (Raytheon Company), R10-5.50-3 (Savoy Mfg Inc) and 45 more.
There are 12 known substitutes for 5310-00-637-9541: 5310-00-004-5033, 5310-00-011-0730, 5310-00-011-6125 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 860-005-138: Hole Diameter: 0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; End Item Identification: RG-33 MRAP VEHICLE; MRAP BUFFALO MK2A2; MRAP - COUGAR; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM; Special Features: SIZE: 3/8 (0.375 IN.) IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-637-9541 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.