PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

576D964H07Packing,preformed

Westinghouse Electric Corp General Control Div · NSN 5330-00-446-2639 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-446-2639 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-446-2639. Primary manufacturer part number: 576D964H07.
Features
  • Packing,preformed — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp General Control Div
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-446-2639, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westinghouse Electric Corp General Control Div. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-446-2639
Primary Part Number576D964H07
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWestinghouse Electric Corp General Control Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-248-383300506G INTERCHANGEABLE
O-Ring
Griswold Industries Dba Cla-Val Co
5930-00-410-814762273 INTERCHANGEABLE
Switch,pressure
Cadillac Gage Textron Inc.
4210-00-555-1283290511 INTERCHANGEABLE
Bracket,fire Extinguisher
Kidde-Fenwal, Llc
5330-00-741-06527410652 INTERCHANGEABLE
Packing,preformed
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-581-364762273 INTERCHANGEABLE
Valve,safety Relief
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
576D964H07 Westinghouse Electric Corp General Control Div (USA)
576D964H07 Westinghouse Electric Corp (USA)
6227-3 Prince Rubber and Plastics Co Inc (USA)
576D964H07 Westinghouse Electric Corp Control Business Unit
Related Parts
5331-00-248-3833INTERCHANGEABLE
O-RING
00506G
5930-00-410-8147INTERCHANGEABLE
SWITCH,PRESSURE
62273
4210-00-555-1283INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
290511
5330-00-741-0652INTERCHANGEABLE
PACKING,PREFORMED
7410652
4820-01-581-3647INTERCHANGEABLE
VALVE,SAFETY RELIEF
62273

Frequently Asked Questions

What is NSN 5330-00-446-2639?

NSN 5330-00-446-2639 is a Packing,preformed, manufactured by Westinghouse Electric Corp General Control Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-446-2639?

NSN 5330-00-446-2639 has 4 cross-referenced part numbers: 576D964H07 (Westinghouse Electric Corp General Control Div), 576D964H07 (Westinghouse Electric Corp), 6227-3 (Prince Rubber and Plastics Co Inc), 576D964H07 (Westinghouse Electric Corp Control Business Unit).

What NSN replaces 5330-00-446-2639?

There are 5 known substitutes for 5330-00-446-2639: 5331-00-248-3833, 5930-00-410-8147, 4210-00-555-1283 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 576D964H07?

Key specifications for 576D964H07: Special Features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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