The Washer,key, cataloged under National Stock Number 5310-00-186-0975, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 28 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 | 5310-00-186-0975 |
| Primary Part Number | 26N753PC34 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| Status | CANCELLED |
| Internal Prebent Key Width | 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN |
| External Key Quantity | 19 |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Overall Distance Including Keys | 4.375 INCHES MAXIMUM IN |
| Hole Diameter | 3.177 INCHES MINIMUM AND 3.207 INCHES MAXIMUM IN |
| Style Designator | KEY |
| External Prebent Key Width | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Internal Prebent Key Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM |
| 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 |
| Material Thickness | 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Outside Diameter | 3.844 INCHES MINIMUM AND 3.874 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26N753PC34 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| MA4-803DISSUE2PC123 | Jered Brown Bros Inc Liberty Works the (USA) |
| MB1105APC10 | Mkt Geotechnical Systems (USA) |
| 26N611PC34 | Fairbanks Morse, Llc (USA) |
| Y330 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| V304PC128 | Besser Company Dba Besser (USA) |
| N19309PC5 | Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center (USA) |
| C91080ALPC577 | New York Naval Shipyard Naval Base (USA) |
| 322044PC13 | Capitol Gears Inc |
| 60884ALT1PC127 | Patterson Pump Co Div Patterson Pump Company (USA) |
| W16 | Westinghouse Electric Corp (USA) |
| 15531 | Bomag Usa Sub of United Dominion Industries Ltd (USA) |
| 29112PC8 | Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies (USA) |
| 32640GPC25 | Stone Safety Corp (USA) |
| 40955 | Hyster-Yale Group, Inc. (USA) |
| W16 | Skf Usa Inc. (USA) |
| DC69147WXPC52 | Patterson Pump Co Div Patterson Pump Company (USA) |
| 800922PC34 | Rexnord Industries Llc (USA) |
| DC66670TGPC31 | Boston Naval Shipyard (USA) |
| 331320SH1ITEM42 | Hercules Engine Co Inc (USA) |
NSN 5310-00-186-0975 is a Washer,key, manufactured by Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-186-0975 has 50 cross-referenced part numbers: 26N753PC34 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), MA4-803DISSUE2PC123 (Jered Brown Bros Inc Liberty Works the), MB1105APC10 (Mkt Geotechnical Systems), 26N611PC34 (Fairbanks Morse, Llc), Y330 (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 45 more.
There are 12 known substitutes for 5310-00-186-0975: 4730-00-166-4160, 5310-00-186-1032, 9150-00-211-6057 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26N753PC34: Internal Prebent Key Width: 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN; External Key Quantity: 19; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL; Overall Distance Including Keys: 4.375 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-186-0975 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.