The Washer,key, cataloged under National Stock Number 5310-00-045-3810, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-045-3810 |
| Primary Part Number | 112T389 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Hardness Rating | 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM |
| Internal Prebent Key Width | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Style Designator | KEY |
| Material | STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| Outside Diameter | 0.812 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN |
| Material Thickness | 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.156 INCHES MAXIMUM IN |
| Internal Prebent Key Length | 0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633,TYPE 2,CLASS 3 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.601 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN |
| External Key Quantity | 11 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 112T389 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 236-1017P3 | Raytheon Company Div Corp (USA) |
| 112T389 | Westinghouse Electric Corp (USA) |
| 19H570-3 | Westinghouse Electric Corp (USA) |
| 7917999-001 | Delco Electronics Corp Delco Systems Opns (USA) |
| 7917999-001 | General Motors Corp (USA) |
| 19H570-3 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 19H570-3 | Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| 236-1017P3 | Raytheon Company Dba Raytheon (USA) |
| W-02 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 12Z10002-802 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS19070-022 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 112T389 | Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| B31-10090-3 | General Dynamics Mission Systems, Inc. (USA) |
NSN 5310-00-045-3810 is a Washer,key, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-045-3810 has 14 cross-referenced part numbers: 112T389 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 236-1017P3 (Raytheon Company Div Corp), 112T389 (Westinghouse Electric Corp), 19H570-3 (Westinghouse Electric Corp), 7917999-001 (Delco Electronics Corp Delco Systems Opns) and 9 more.
There are 9 known substitutes for 5310-00-045-3810: 5310-00-186-0961, 5310-00-190-2907, 5961-00-536-1559 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 112T389: Hardness Rating: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM; Internal Prebent Key Width: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; External Prebent Key Width: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-045-3810 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.