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Technical Data Sheet
96687 ✓ 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: 0.7810 INCHES NOMINAL IN, bore_diameter: 0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN, overall_height: 0.6250 INCHES NOMINAL IN, special_features: NOT CASEHARDENED;MATL-STEEL FED-STD-66 COMP 1112 OR COMP 1212. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-625-8209, 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
96687
NSN: 5340-00-625-8209
FSC: 5340
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.7810 INCHES NOMINAL IN
bore_diameter0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
overall_height0.6250 INCHES NOMINAL IN
special_featuresNOT CASEHARDENED;MATL-STEEL FED-STD-66 COMP 1112 OR COMP 1212
first_step_length0.1880 INCHES NOMINAL IN
counterbore_length0.3130 INCHES NOMINAL IN
second_step_length0.1560 INCHES NOMINAL IN
first_step_diameter1.0940 INCHES NOMINAL IN
third_step_diameter1.5000 INCHES NOMINAL IN
counterbore_diameter0.8130 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
NSN5340-00-625-8209
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 96687 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: 0.8130 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
FIRST STEP LENGTH: 0.1880 INCHES NOMINAL IN
COUNTERBORE LENGTH: 0.3130 INCHES NOMINAL IN
END DIAMETER: 0.7810 INCHES NOMINAL IN
FSC APPLICATION DATA: ENGINES,GASOLINE,EXCEPT AIRCRAFT PRIME MOVER
DESIGN TYPE: SOLID
COUNTERSINK DIAMETER: 1.0650 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERBORE DIAMETER0.8130 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
FIRST STEP LENGTH0.1880 INCHES NOMINAL IN
COUNTERBORE LENGTH0.3130 INCHES NOMINAL IN
END DIAMETER0.7810 INCHES NOMINAL IN
FSC APPLICATION DATAENGINES,GASOLINE,EXCEPT AIRCRAFT PRIME MOVER
SPECIAL FEATURESNOT CASEHARDENED;MATL-STEEL FED-STD-66 COMP 1112 OR COMP 1212
DESIGN TYPESOLID
COUNTERSINK DIAMETER1.0650 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1250 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
172557Upgraded Successor
successor cross-reference
successor
117921Upgraded Successor
successor cross-reference
successor
71237Upgraded Successor
successor cross-reference
successor
LS-30556Interchangeable
interchangeable cross-reference
interchangeable
30556Interchangeable
interchangeable cross-reference
interchangeable
3290697Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 96687?
96687 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 96687?
There are 13 known substitutes for 96687: 172557, 117921, 71237 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 96687?
96687 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-625-8209. This indicates validated use in U.S. government and defense supply chains.
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