The Washer,lock, cataloged under National Stock Number 5310-00-045-0591, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rheinmetall Landsysteme Gmbh. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-045-0591 |
| Primary Part Number | 23111-99-0411 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rheinmetall Landsysteme Gmbh |
| Status | CANCELLED |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Thickness | 0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM AND ZINC OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Hole Diameter | 0.141 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Outside Diameter | 0.250 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23111-99-0411 | Rheinmetall Landsysteme Gmbh (DEU) |
| MS35338-22 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 23111-99-0411 | Henschel Wehrtechnik Gmbh (DEU) |
NSN 5310-00-045-0591 is a Washer,lock, manufactured by Rheinmetall Landsysteme Gmbh, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-045-0591 has 3 cross-referenced part numbers: 23111-99-0411 (Rheinmetall Landsysteme Gmbh), MS35338-22 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 23111-99-0411 (Henschel Wehrtechnik Gmbh).
There is 1 known substitute for 5310-00-045-0591: 5310-00-045-4007. Verify interchangeability with system specifications before substitution.
Key specifications for 23111-99-0411: Style Designator: SPLIT HELICAL-RIGHT HAND; Material Thickness: 0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-045-0591 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.