The Washer,key, cataloged under National Stock Number 5310-00-186-0977, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-186-0977 |
| Primary Part Number | 13388-F |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | CANCELLED |
| Material | STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OVERALL |
| Style Designator | KEY |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Hole Diameter | 3.582 INCHES MINIMUM AND 3.612 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM |
| Internal Prebent Key Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| External Key Quantity | 19 |
| Material Thickness | 0.088 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 4.938 INCHES MAXIMUM IN |
| Outside Diameter | 4.281 INCHES MINIMUM AND 4.326 INCHES MAXIMUM IN |
| Internal Prebent Key Width | 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13388-F | Oshkosh Defense Llc (USA) |
| 09-20048 | Kolberg-Pioneer, Inc (USA) |
| HR22311 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 20682PCM1176A | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| W18 | Timken Co Div the Timken Company (USA) |
| 35051-18-AA | Reliance Electric (USA) |
| EC8000PCEC6034 | Capitol Gears Inc |
| 322661PC163 | Hercules Engine Co Inc (USA) |
| 90148PCM1176A | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| X207190PC74 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 321079 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 322660PC163 | Capitol Gears Inc |
| DR2527PC33 | Allis-Chalmers Corp (USA) |
| 60152DPC19 | Patterson Pump Co Div Patterson Pump Company (USA) |
| 13388-F | Oshkosh Corp (USA) |
| X8841APCM1176A | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 53808MPC25 | Stone Safety Corp (USA) |
| R18439 | Komatsu America Corporation (USA) |
| 61209-89 | Patterson Pump Co Div Patterson Pump Company (USA) |
| 90097PCM1176A | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 5310-00-186-0977 is a Washer,key, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-186-0977 has 50 cross-referenced part numbers: 13388-F (Oshkosh Defense Llc), 09-20048 (Kolberg-Pioneer, Inc), HR22311 (Ecolaire Inc Baldwin-Hamilton Co Div), 20682PCM1176A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), W18 (Timken Co Div the Timken Company) and 45 more.
There are 8 known substitutes for 5310-00-186-0977: 3426-00-243-3169, 2920-00-294-3896, 5999-00-499-7441 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13388-F: Material: STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OVERALL; Style Designator: KEY; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Hole Diameter: 3.582 INCHES MINIMUM AND 3.612 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-186-0977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.