PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78304Gasket

Cooper Machinery Services Llc · NSN 5330-00-446-3834 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-446-3834 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-446-3834. Primary manufacturer part number: 78304.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Machinery Services Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-446-3834, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-446-3834
Primary Part Number78304
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-295-7111 INTERCHANGEABLE
Seat,valve
5420-00-377-0769 INTERCHANGEABLE
Pin,latch,transom
5420-00-377-0773 INTERCHANGEABLE
Pin,transom
5331-01-466-353278304 INTERCHANGEABLE
O-Ring
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
78304 PRIMARY Cooper Machinery Services Llc (USA)
Related Parts
4820-00-295-7111INTERCHANGEABLE
SEAT,VALVE
5420-00-377-0769INTERCHANGEABLE
PIN,LATCH,TRANSOM
5420-00-377-0773INTERCHANGEABLE
PIN,TRANSOM
5331-01-466-3532INTERCHANGEABLE
O-RING
78304

Frequently Asked Questions

What is NSN 5330-00-446-3834?

NSN 5330-00-446-3834 is a Gasket, manufactured by Cooper Machinery Services Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-446-3834?

NSN 5330-00-446-3834 has 1 cross-referenced part number: 78304 (Cooper Machinery Services Llc).

What NSN replaces 5330-00-446-3834?

There are 4 known substitutes for 5330-00-446-3834: 4820-00-295-7111, 5420-00-377-0769, 5420-00-377-0773 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78304?

Key specifications for 78304: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 2 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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