The Washer,lock, cataloged under National Stock Number 5310-00-543-5756, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-543-5756 |
| Primary Part Number | D27111 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Komatsu America Corporation |
| Status | CANCELLED |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nondefinitive Spec/std Data | 1 STYLE AND B OR C CLASS |
| Material Thickness | 0.126 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Outside Diameter | 1.082 INCHES NOMINAL IN |
| Hole Diameter | 0.636 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D27111 | Komatsu America Corporation (USA) |
| 27111 | Komatsu America Corporation (USA) |
| MS35337-88 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFW84CLASSBSTYLE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-543-5756 is a Washer,lock, manufactured by Komatsu America Corporation, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-543-5756 has 4 cross-referenced part numbers: D27111 (Komatsu America Corporation), 27111 (Komatsu America Corporation), MS35337-88 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFW84CLASSBSTYLE2 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 10 known substitutes for 5310-00-543-5756: 5310-00-018-7174, 5310-00-194-7350, 5310-00-194-7351 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for D27111: Style Designator: SPLIT HELICAL-RIGHT HAND; Surface Treatment: PASSIVATE OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nondefinitive Spec/std Data: 1 STYLE AND B OR C CLASS. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-543-5756 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.