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Technical Data Sheet
PartsTable / COMPONENT / 7545974
7545974 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CATCH,FRICTION is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, length: 1.375 INCHES NOMINAL IN, material: STEEL OVERALL, style_designator: PRESSURE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-2821, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7545974
NSN: 5340-00-598-2821
FSC: 5340
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length1.375 INCHES NOMINAL IN
materialSTEEL OVERALL
style_designatorPRESSURE
NSN5340-00-598-2821
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7545974 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH: 0.500 INCHES NOMINAL IN
•
LENGTH: 1.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: PRESSURE
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.500 INCHES NOMINAL IN
LENGTH1.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORPRESSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
37Upgraded Successor
successor cross-reference
successor
37CAPUpgraded Successor
successor cross-reference
successor
11064Upgraded Successor
successor cross-reference
successor
INTROCAN SAFETYUpgraded Successor
successor cross-reference
successor
4252527-02Upgraded Successor
successor cross-reference
successor
4252527Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7545974?
7545974 is a CATCH,FRICTION.
What parts can replace 7545974?
There are 22 known substitutes for 7545974: 37, 37CAP, 11064 and 19 more. Substitute compatibility should be verified for your specific system.
Is 7545974 still available?
7545974 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026