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Technical Data Sheet
PartsTable / COMPONENT / 0921117
0921117 ✓ 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, end_diameter: 0.7800 INCHES NOMINAL IN, ridge_height: 0.1300 INCHES NOMINAL IN, bore_diameter: 0.5150 INCHES NOMINAL IN, overall_height: 0.1880 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-906-6262, 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
0921117
NSN: 5340-00-906-6262
FSC: 5340
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.7800 INCHES NOMINAL IN
ridge_height0.1300 INCHES NOMINAL IN
bore_diameter0.5150 INCHES NOMINAL IN
overall_height0.1880 INCHES NOMINAL IN
style_designatorSEAT
features_providedCASEHARDENED
counterbore_length0.1500 INCHES NOMINAL IN
first_step_diameter1.5560 INCHES NOMINAL IN
counterbore_diameter0.7050 INCHES NOMINAL IN
distance_from_end_to_first_step0.1560 INCHES NOMINAL IN
NSN5340-00-906-6262
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0921117 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
•
COUNTERBORE DIAMETER: 0.7050 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1560 INCHES NOMINAL IN
•
COUNTERBORE LENGTH: 0.1500 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
END DIAMETER: 0.7800 INCHES NOMINAL IN
•
DISTANCE FROM CENTER TO BEGINNING OF RIDGE: 0.7370 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERBORE DIAMETER0.7050 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1560 INCHES NOMINAL IN
COUNTERBORE LENGTH0.1500 INCHES NOMINAL IN
DESIGN TYPESOLID
END DIAMETER0.7800 INCHES NOMINAL IN
DISTANCE FROM CENTER TO BEGINNING OF RIDGE0.7370 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
STYLE DESIGNATORSEAT
MATERIALSTEEL
FIRST STEP DIAMETER1.5560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
12Z3010-514Interchangeable
interchangeable cross-reference
interchangeable
61888Interchangeable
interchangeable cross-reference
interchangeable
450527Interchangeable
interchangeable cross-reference
interchangeable
R080B3T9CInterchangeable
interchangeable cross-reference
interchangeable
12536Interchangeable
interchangeable cross-reference
interchangeable
80EA1C3F1(W)H1J1L1N13 AC,ONInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0921117?
0921117 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 0921117?
There are 8 known substitutes for 0921117: 12Z3010-514, 61888, 450527 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0921117?
0921117 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-906-6262. 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