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PartsTable / COMPONENT / 97787HA
97787HA ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: WOOL SEALING ELEMENT, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, temp_rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC, surface_treatment: CADMIUM CASE, housing_bore_diameter: 3.125 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 5330-00-012-1580, 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
97787HA
NSN: 5330-00-012-1580
FSC: 5330
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialWOOL SEALING ELEMENT
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
temp_rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
surface_treatmentCADMIUM CASE
housing_bore_diameter3.125 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter2.125 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed1000 FEET PER MINUTE FT
NSN5330-00-012-1580
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 97787HA 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
•
ACCOMMODATED SHAFT DIAMETER: 2.125 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.125 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
MATERIAL: WOOL SEALING ELEMENT
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1000 FEET PER MINUTE FT
•
SURFACE TREATMENT: CADMIUM CASE
•
TEMP RATING: -65.0 CELSIUS AND 200.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER2.125 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.125 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALWOOL SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1000 FEET PER MINUTE FT
MATERIALSTEEL CASE
SURFACE TREATMENTCADMIUM CASE
TEMP RATING-65.0 CELSIUS AND 200.0 CELSIUS DEGC
SEALING ELEMENT STYLEVERTICAL
SEAL WIDTH0.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
368370Interchangeable
interchangeable cross-reference
interchangeable
6389Interchangeable
interchangeable cross-reference
interchangeable
B8QH1201AInterchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
16696SH201Interchangeable
interchangeable cross-reference
interchangeable
21233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 97787HA?
97787HA is a SEAL,PLAIN ENCASED.
What parts can replace 97787HA?
There are 17 known substitutes for 97787HA: 368370, 6389, B8QH1201A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 97787HA?
97787HA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-012-1580. 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