The Washer,flat, cataloged under National Stock Number 5310-01-095-4015, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-095-4015 |
| Primary Part Number | B-357-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| Overall Diameter | 0.188 INCHES NOMINAL IN |
| Hole Diameter | 0.118 INCHES NOMINAL IN |
| Specification/standard Data | 30377-357-K MANUFACTURERS STANDARD |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | OXIDE FILM OVERALL |
| Material Document and Classification | QQ-A-200/9,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.062 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-357-1 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| 357-1 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| B357-1K PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| 357-K | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
NSN 5310-01-095-4015 is a Washer,flat, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-095-4015 has 4 cross-referenced part numbers: B-357-1 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 357-1 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), B357-1K (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 357-K (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
There are 11 known substitutes for 5310-01-095-4015: 5360-00-391-0842, 5342-00-450-2268, 2530-00-481-2309 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-357-1: Overall Diameter: 0.188 INCHES NOMINAL IN; Hole Diameter: 0.118 INCHES NOMINAL IN; Specification/standard Data: 30377-357-K MANUFACTURERS STANDARD; Surface Treatment Document and Classification: MIL-C-5541,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.