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Technical Data Sheet
PartsTable / COMPONENT / 9177432
9177432 ✓ 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 PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include shape: ROUND, thread_length: 2.250 INCHES NOMINAL IN, overall_length: 2.750 INCHES NOMINAL IN, end_pressure_rating: 17.500 POUNDS NOMINAL LBS, nominal_thread_size: 1.000 INCHES IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-843-4088, 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
9177432
NSN: 5340-00-843-4088
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
shapeROUND
thread_length2.250 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
end_pressure_rating17.500 POUNDS NOMINAL LBS
nominal_thread_size1.000 INCHES IN
thread_quantity_per_inch8
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-843-4088
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9177432 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
•
THREAD LENGTH: 2.250 INCHES NOMINAL IN
•
SHAPE: ROUND
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
THREAD QUANTITY PER INCH: 8
•
END PRESSURE RATING: 17.500 POUNDS NOMINAL LBS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH2.250 INCHES NOMINAL IN
SHAPEROUND
OVERALL LENGTH2.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE1.000 INCHES IN
THREAD QUANTITY PER INCH8
END PRESSURE RATING17.500 POUNDS NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1129844Interchangeable
interchangeable cross-reference
interchangeable
LD282803Interchangeable
interchangeable cross-reference
interchangeable
1377-M845Interchangeable
interchangeable cross-reference
interchangeable
LTX67Interchangeable
interchangeable cross-reference
interchangeable
67Interchangeable
interchangeable cross-reference
interchangeable
W-L-00111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9177432?
9177432 is a PLUNGER,QUICK RELEASE.
What parts can replace 9177432?
There are 12 known substitutes for 9177432: 1129844, LD282803, 1377-M845 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9177432?
9177432 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-843-4088. 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