The Washer,flat, cataloged under National Stock Number 5310-01-388-1592, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Essex Brass Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-388-1592 |
| Primary Part Number | WA-54 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Essex Brass Corporation |
| Status | ACTIVE |
| Overall Diameter | 1.156 INCHES NOMINAL IN |
| Hole Diameter | 0.750 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Center Hole Shape Style | ROUND |
| Departure From Cited Document | AS MODIDIED BY MATERIAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL SPECIAL QUALITY CONTROL PROVISIONS |
| Peripheral Shape Style | ROUND |
| Thickness | 0.062 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WA-54 | Essex Brass Corporation (USA) |
| NO54-ADET14 | Essex Brass Corporation (USA) |
NSN 5310-01-388-1592 is a Washer,flat, manufactured by Essex Brass Corporation, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-388-1592 has 2 cross-referenced part numbers: WA-54 (Essex Brass Corporation), NO54-ADET14 (Essex Brass Corporation).
There are 5 known substitutes for 5310-01-388-1592: 5310-00-010-6496, 5310-00-435-8593, 5330-01-124-5092 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for WA-54: Overall Diameter: 1.156 INCHES NOMINAL IN; Hole Diameter: 0.750 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL; Center Hole Shape Style: ROUND. 10 total characteristics are documented in the Federal Logistics Information System.