The Washer,flat, cataloged under National Stock Number 5310-01-089-9208, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-089-9208 |
| Primary Part Number | X5-4 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Horizon Aerospace Llc Dba Magnetics Division |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Surface Treatment | CHROMATE OVERALL |
| Center Hole Shape Style | ROUND |
| Material | COPPER ALLOY 260 OVERALL |
| Material Document and Classification | QQ-B-613 TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Thickness | 0.0310 INCHES MINIMUM AND 0.0314 INCHES MAXIMUM IN |
| Overall Diameter | 0.1872 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X5-4 PRIMARY | Horizon Aerospace Llc Dba Magnetics Division (USA) |
NSN 5310-01-089-9208 is a Washer,flat, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-089-9208 has 1 cross-referenced part number: X5-4 (Horizon Aerospace Llc Dba Magnetics Division).
There are 2 known substitutes for 5310-01-089-9208: 6810-00-138-8414, 6810-00-431-7758. Verify interchangeability with system specifications before substitution.
Key specifications for X5-4: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Surface Treatment: CHROMATE OVERALL; Center Hole Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.