The Packing,preformed, cataloged under National Stock Number 5330-01-264-3232, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-264-3232 |
| Primary Part Number | 281-7507 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.146 INCHES MAXIMUM IN |
| Body Recess Diameter | 15.083 INCHES MAXIMUM IN |
| Rim Surface Width | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | CROSS |
| Flanged Body Outside Diameter | 15.088 INCHES MAXIMUM IN |
| Peripheral Diameter | 15.089 INCHES MINIMUM AND 15.157 INCHES MAXIMUM IN |
| Center Hole Diameter | 14.954 INCHES MINIMUM AND 15.014 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Body Recess Depth | 0.003 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-264-3232 is a Packing,preformed, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-264-3232 has 2 manufacturer part numbers on file: 281-7507 (Parker Hannifin Corporation Div O-Ring Division), 48860 (Kollmorgen Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5110-01-336-4373, 5330-01-344-7251. Verify interchangeability with system specifications before substitution.
Key specifications for 281-7507: Cross-Sectional Height: 0.146 INCHES MAXIMUM IN; Body Recess Diameter: 15.083 INCHES MAXIMUM IN; Rim Surface Width: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CROSS. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.