The Washer,flat, cataloged under National Stock Number 5310-00-188-4235, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Friend Mfg Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-188-4235 |
| Primary Part Number | S351 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Friend Mfg Corp |
| Status | CANCELLED |
| Peripheral Shape Style | ROUND |
| Thickness | 0.125 INCHES NOMINAL IN |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.531 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S351 | Friend Mfg Corp (USA) |
| SC2048 | Fairbanks Morse, Llc (USA) |
| 426200 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| SC2048 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
NSN 5310-00-188-4235 is a Washer,flat, manufactured by Friend Mfg Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-188-4235 has 4 cross-referenced part numbers: S351 (Friend Mfg Corp), SC2048 (Fairbanks Morse, Llc), 426200 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), SC2048 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine).
There are 7 known substitutes for 5310-00-188-4235: 4720-00-152-1405, 3110-00-155-6804, 1560-00-197-1149 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S351: Peripheral Shape Style: ROUND; Thickness: 0.125 INCHES NOMINAL IN; Overall Diameter: 1.250 INCHES NOMINAL IN; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-188-4235 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.