The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-121-3527, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 5 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 | 5330-00-121-3527 |
| Primary Part Number | 81551 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Style Designator | RECTANGULAR |
| Cross-Sectional Width | 0.130 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Material | WOOL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81551 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 5330-00-121-3527 is a Felt,mechanical,preformed, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-121-3527 has 1 cross-referenced part number: 81551 (Hydro-Aire Aerospace Corp).
There are 2 known substitutes for 5330-00-121-3527: 2530-00-116-9835, 3110-00-180-7796. Verify interchangeability with system specifications before substitution.
Key specifications for 81551: Style Designator: RECTANGULAR; Cross-Sectional Width: 0.130 INCHES NOMINAL IN; Overall Length: 20.190 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.