The Washer,flat, cataloged under National Stock Number 5310-00-547-3528, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-547-3528 |
| Primary Part Number | 72218 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
| Status | ACTIVE |
| Hole Diameter | 1.500 INCHES NOMINAL IN |
| Material | STEEL COMP 302 OVERALL |
| Material Document and Classification | -1L-S-5059 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Thickness | 0.030 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-547-3528 is a Washer,flat, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-547-3528 has 2 cross-referenced part numbers: 72115PC40 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 72218 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
There are 6 known substitutes for 5310-00-547-3528: 3110-00-275-0001, 3120-00-388-4194, 5975-00-944-6353 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 72218: Hole Diameter: 1.500 INCHES NOMINAL IN; Material: STEEL COMP 302 OVERALL; Material Document and Classification: -1L-S-5059 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.