PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T540-0025-025-Q034Gasket

John Crane, Inc · NSN 5330-00-270-7752 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-270-7752 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-270-7752. Primary manufacturer part number: T540-0025-025-Q034.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 0.250 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Cross-Sectional Thickness: 0.109 INCHES NOMINAL IN
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • Material: GRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 3 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Graphite and Plastic Polytetrafluoroethylene Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-270-7752, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is John Crane, Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-270-7752
Primary Part NumberT540-0025-025-Q034
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerJohn Crane, Inc
StatusACTIVE
Aperture Diameter0.250 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.109 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
MaterialGRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-076-89759074558-3 INTERCHANGEABLE
Washer,lock
Us Army Aviation and Missile Command
5310-00-148-1725SCD10571-20007 INTERCHANGEABLE
Nut,special
Celtech Corporation Div Use CAGE 65552 for All Orders
5360-00-382-8168 INTERCHANGEABLE
Spring,helical,torsion
5330-00-523-54922000-7 INTERCHANGEABLE
Gasket
Grasso Inc
3120-00-555-64122210370P3-008 INTERCHANGEABLE
Bushing,sleeve
The Boeing Company
5330-00-585-55892000-7 INTERCHANGEABLE
Retainer,packing
Woodward Hrt Inc
5940-00-983-6048 INTERCHANGEABLE
Terminal Board
7050-01-070-914720007 INTERCHANGEABLE
Decoder,computer
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4820-01-217-982720007Q41M INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
6515-01-237-846896-0581 INTERCHANGEABLE
Screw,bone
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
2000-7 John Crane, Inc (USA)
2000-7 Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
T540-0025-025-Q034 PRIMARY John Crane, Inc (USA)
Related Parts
5310-00-076-8975INTERCHANGEABLE
WASHER,LOCK
9074558-3
5310-00-148-1725INTERCHANGEABLE
NUT,SPECIAL
SCD10571-20007
5360-00-382-8168INTERCHANGEABLE
SPRING,HELICAL,TORSION
5330-00-523-5492INTERCHANGEABLE
GASKET
2000-7
3120-00-555-6412INTERCHANGEABLE
BUSHING,SLEEVE
2210370P3-008
5330-00-585-5589INTERCHANGEABLE
RETAINER,PACKING
2000-7
5940-00-983-6048INTERCHANGEABLE
TERMINAL BOARD
7050-01-070-9147INTERCHANGEABLE
DECODER,COMPUTER
20007
4820-01-217-9827INTERCHANGEABLE
VALVE,SAFETY RELIEF
20007Q41M
6515-01-237-8468INTERCHANGEABLE
SCREW,BONE
96-0581
6740-01-256-6999INTERCHANGEABLE
DRUM,FILM PROCESSING
4920-01-299-5140INTERCHANGEABLE
TEST PROGRAM SET
20007

Frequently Asked Questions

What is NSN 5330-00-270-7752?

NSN 5330-00-270-7752 is a Gasket, manufactured by John Crane, Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-270-7752?

NSN 5330-00-270-7752 has 3 cross-referenced part numbers: 2000-7 (John Crane, Inc), 2000-7 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc), T540-0025-025-Q034 (John Crane, Inc).

What NSN replaces 5330-00-270-7752?

There are 12 known substitutes for 5330-00-270-7752: 5310-00-076-8975, 5310-00-148-1725, 5360-00-382-8168 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T540-0025-025-Q034?

Key specifications for T540-0025-025-Q034: Aperture Diameter: 0.250 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Thickness: 0.109 INCHES NOMINAL IN; Outside Diameter: 0.375 INCHES NOMINAL IN. 6 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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