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513293 ✓ 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

TUBE ASSEMBLY,FUEL HEATER AIR OU. Key specifications include end_item_identification: GTU85-4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-930-8200, 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
513293
NSN: 5330-00-930-8200
FSC: 5330
CAGE: 91587 — REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE (USA)
SPECIFICATIONS
end_item_identificationGTU85-4
NSN5330-00-930-8200
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 513293 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OVERALL LENGTH 0.448 IN. MIN AND 0.458 IN. MAX; OD 4.403 IN. MIN AND 4.407 IN. MAX TAPERED TO 1.33 IN. FOR BODY; FLANGE 3.998 IN. MIN AND 3.999 IN. MAX OD; BORE 0.9848 IN. MIN AND 0.9853 IN. MAX DIA STEPPED TO 1.35 IN. DIA; 4 HOLES THREADED 0.25-28UNF-3B IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOVERALL LENGTH 0.448 IN. MIN AND 0.458 IN. MAX; OD 4.403 IN. MIN AND 4.407 IN. MAX TAPERED TO 1.33 IN. FOR BODY; FLANGE 3.998 IN. MIN AND 3.999 IN. MAX OD; BORE 0.9848 IN. MIN AND 0.9853 IN. MAX DIA STEPPED TO 1.35 IN. DIA; 4 HOLES THREADED 0.25-28UNF-3B IN
END ITEM IDENTIFICATIONGTU85-4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SS1441Interchangeable
interchangeable cross-reference
interchangeable
PS370709-1Interchangeable
interchangeable cross-reference
interchangeable
370709-1Interchangeable
interchangeable cross-reference
interchangeable
378-015Interchangeable
interchangeable cross-reference
interchangeable
10326Interchangeable
interchangeable cross-reference
interchangeable
378-0015-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 513293?
513293 is a TUBE ASSEMBLY,FUEL HEATER AIR OU.
What parts can replace 513293?
There are 13 known substitutes for 513293: SS1441, PS370709-1, 370709-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 513293?
513293 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-930-8200. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026