The Washer,flat, cataloged under National Stock Number 5310-01-727-3105, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Peco Fasteners Company Dba Peco Aerospace Fasteners. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-727-3105 |
| Primary Part Number | 14X112FW316SS |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Peco Fasteners Company Dba Peco Aerospace Fasteners |
| Status | ACTIVE |
| Overall Diameter | 1.49 INCHES MINIMUM AND 1.51 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 316 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.27125 INCHES MINIMUM AND 0.29125 INCHES MAXIMUM IN |
| Thickness | 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 178256 | Fastenal Company (USA) |
| 14X112FW316SS PRIMARY | Peco Fasteners Company Dba Peco Aerospace Fasteners (USA) |
NSN 5310-01-727-3105 is a Washer,flat, manufactured by Peco Fasteners Company Dba Peco Aerospace Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-727-3105 has 2 manufacturer part numbers on file: 178256 (Fastenal Company), 14X112FW316SS (Peco Fasteners Company Dba Peco Aerospace Fasteners).
Key specifications for 14X112FW316SS: Overall Diameter: 1.49 INCHES MINIMUM AND 1.51 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: FENDER WASHER. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.