PartsTable
Technical Data Sheet
17BV71 ✓ 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

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, style_designator: SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-420-8604, 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
17BV71
NSN: 5340-00-420-8604
FSC: 5340
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
style_designatorSEAT
NSN5340-00-420-8604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17BV71 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
STYLE DESIGNATOR: SEAT
DESIGN TYPE: SOLID
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSEAT
DESIGN TYPESOLID
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
72000Upgraded Successor
successor cross-reference
successor
31308Upgraded Successor
successor cross-reference
successor
50-4542Upgraded Successor
successor cross-reference
successor
139663-3Interchangeable
interchangeable cross-reference
interchangeable
000-17351Interchangeable
interchangeable cross-reference
interchangeable
243019Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17BV71?
17BV71 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 17BV71?
There are 12 known substitutes for 17BV71: 72000, 31308, 50-4542 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17BV71?
17BV71 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-420-8604. This indicates validated use in U.S. government and defense supply chains.
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