The Retainer,packing, cataloged under National Stock Number 5330-01-352-7777, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-352-7777 |
| Primary Part Number | X9994A ITEM B3331 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Peripheral Diameter | 4.370 INCHES NOMINAL IN |
| Material | IRON OVERALL |
| Cross-Sectional Shape Style | FLANGE |
| Cross-Sectional Height | 0.640 INCHES NOMINAL IN |
| Center Hole Diameter | 2.000 INCHES NOMINAL IN |
| Color | GRAY/GREY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X9994A ITEM B3331 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| B3331 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 5330-01-352-7777 is a Retainer,packing, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-352-7777 has 2 cross-referenced part numbers: X9994A ITEM B3331 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), B3331 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
There is 1 known substitute for 5330-01-352-7777: 2530-00-537-0772. Verify interchangeability with system specifications before substitution.
Key specifications for X9994A ITEM B3331: Peripheral Diameter: 4.370 INCHES NOMINAL IN; Material: IRON OVERALL; Cross-Sectional Shape Style: FLANGE; Cross-Sectional Height: 0.640 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.