PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40321Seal

Western Mfg Co · NSN 5330-00-097-6457 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-097-6457 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-097-6457. Primary manufacturer part number: 40321.
Features
  • Seal — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Western Mfg Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-097-6457, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Western Mfg Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersWestern Mfg Co (CAGE 64986)
Technical Specifications
ParameterValue
NSN5330-00-097-6457
Primary Part Number40321
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWestern Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-007-0045 INTERCHANGEABLE
Transformer,power
7510-00-181-75515035 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Valley Industrial Products Inc
5961-00-225-329418-197-2 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
3040-00-333-52714032-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5330-00-395-182237007-11 INTERCHANGEABLE
Gasket
Woodward, Inc. Div Fuel Systems and Controls
5961-00-486-696940321 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
4820-01-061-653940321-003 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5950-01-160-224613152914-1 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5130-01-279-4907 INTERCHANGEABLE
Kit,versatility
9540-01-300-287740321 INTERCHANGEABLE
Angle,structural
Aluminum Co of America
Cross-Reference Index
Part NumberManufacturer
40321 Western Mfg Co (USA)
Related Parts
5950-00-007-0045INTERCHANGEABLE
TRANSFORMER,POWER
7510-00-181-7551INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
5035
5961-00-225-3294INTERCHANGEABLE
TRANSISTOR
18-197-2
3040-00-333-5271INTERCHANGEABLE
CONNECTING LINK,RIGID
4032-1
5330-00-395-1822INTERCHANGEABLE
GASKET
37007-11
5961-00-486-6969INTERCHANGEABLE
TRANSISTOR
40321
4820-01-061-6539INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40321-003
5950-01-160-2246INTERCHANGEABLE
TRANSFORMER,POWER
13152914-1
5130-01-279-4907INTERCHANGEABLE
KIT,VERSATILITY
9540-01-300-2877INTERCHANGEABLE
ANGLE,STRUCTURAL
40321
5340-01-306-9889INTERCHANGEABLE
BRACKET,ANGLE
5R5994
2610-01-552-6448INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
40321

Frequently Asked Questions

What is NSN 5330-00-097-6457?

NSN 5330-00-097-6457 is a Seal, manufactured by Western Mfg Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-097-6457?

NSN 5330-00-097-6457 has 1 cross-referenced part number: 40321 (Western Mfg Co).

What NSN replaces 5330-00-097-6457?

There are 12 known substitutes for 5330-00-097-6457: 5950-00-007-0045, 7510-00-181-7551, 5961-00-225-3294 and 9 more. Verify interchangeability with system specifications before substitution.

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