The Washer,lock, cataloged under National Stock Number 5310-00-054-1838, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corp Electronic Instrumentation Div Los Angeles Plant. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5310-00-054-1838 |
| Primary Part Number | 70018 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Eaton Corp Electronic Instrumentation Div Los Angeles Plant |
| Status | CANCELLED |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material | STEEL COMP 1042 OVERALL |
| Nondefinitive Spec/std Data | B CLASS AND 3 STYLE |
| Material Thickness | 0.047 INCHES NOMINAL IN |
| Hole Diameter | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| Outside Diameter | 0.310 INCHES MAXIMUM IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70018 | Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA) |
| 541838 | Us Army Aviation and Missile Command (USA) |
| FFW84CLASSBSTYLE3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-054-1838 is a Washer,lock, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-054-1838 has 3 cross-referenced part numbers: 70018 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), 541838 (Us Army Aviation and Missile Command), FFW84CLASSBSTYLE3 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5310-00-054-1838: 5310-00-054-1839, 6320-00-149-7570, 5310-00-184-9138 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70018: Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL COMP 1042 OVERALL; Nondefinitive Spec/std Data: B CLASS AND 3 STYLE. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-054-1838 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.