The Washer,lock, cataloged under National Stock Number 5310-00-012-0638, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rover Group (cars) Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 25 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 | 5310-00-012-0638 |
| Primary Part Number | LWZ305 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rover Group (cars) Ltd |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 3 STYLE AND A CLASS |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hole Diameter | 0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN |
| Material Thickness | 0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Outside Diameter | 0.601 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OR AISI NATIONAL SPEC ALL MATERIAL RESPONSES OR SAE NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LWZ305 | Rover Group (cars) Ltd (GBR) |
| MW6-10 | Ellison-Morlock (GBR) |
| 120638 | Rolls-Royce Solutions America Inc (USA) |
| PC120638 | Power Components (deutschland) Gmbh (DEU) |
| 1103971 | Fmc Corp (USA) |
| LWZ305 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 120638 | Us Army Aviation and Missile Command (USA) |
| 103222 | Desa Industries Inc Div of Amca International Corp (USA) |
| 11059019 | Cranquest Ltd (GBR) |
| 1886686 | General Motors Corp (USA) |
| 120638 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 120638 | Navistar International Corporation Dba Navistar (USA) |
| MS35339-26 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFW84CLASSASTYLE3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1103971 | Asset Systems, Inc. Dba Asset Systems Inc (USA) |
| 120638 | General Motors Corp (USA) |
| 120638 | Clark Material Handling Company (USA) |
| 1886686 | Borgwarner Pds (anderson), L.l.c. (USA) |
| N7460AH | Diamond Reo Truck Co (USA) |
| 203574 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
NSN 5310-00-012-0638 is a Washer,lock, manufactured by Rover Group (cars) Ltd, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-012-0638 has 26 cross-referenced part numbers: LWZ305 (Rover Group (cars) Ltd), MW6-10 (Ellison-Morlock), 120638 (Rolls-Royce Solutions America Inc), PC120638 (Power Components (deutschland) Gmbh), 1103971 (Fmc Corp) and 21 more.
There are 12 known substitutes for 5310-00-012-0638: 5310-00-010-8579, 5310-00-013-1084, 5310-00-013-1095 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LWZ305: Nondefinitive Spec/std Data: 3 STYLE AND A CLASS; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN; Material Thickness: 0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-012-0638 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.