PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8526766
8526766 ✓ 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: 1.000 INCHES NOMINAL IN, overall_length: 0.594 INCHES NOMINAL IN, end_pressure_rating: 2.500 POUNDS NOMINAL LBS, nominal_thread_size: 0.183 INCHES IN, thread_quantity_per_inch: 32. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-579-6469, 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
8526766
NSN: 5340-00-579-6469
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
shapeROUND
thread_length1.000 INCHES NOMINAL IN
overall_length0.594 INCHES NOMINAL IN
end_pressure_rating2.500 POUNDS NOMINAL LBS
nominal_thread_size0.183 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-579-6469
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8526766 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
•
NOMINAL THREAD SIZE: 0.183 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD QUANTITY PER INCH: 32
•
SHAPE: ROUND
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
END PRESSURE RATING: 2.500 POUNDS NOMINAL LBS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.183 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
OVERALL LENGTH0.594 INCHES NOMINAL IN
SHAPEROUND
THREAD LENGTH1.000 INCHES NOMINAL IN
END PRESSURE RATING2.500 POUNDS NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
31600AInterchangeable
interchangeable cross-reference
interchangeable
S48Interchangeable
interchangeable cross-reference
interchangeable
S48ADXInterchangeable
interchangeable cross-reference
interchangeable
PL48Interchangeable
interchangeable cross-reference
interchangeable
48Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-66Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8526766?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8526766?
8526766 is a PLUNGER,QUICK RELEASE.
What parts can replace 8526766?
There are 15 known substitutes for 8526766: 31600A, S48, S48ADX and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8526766?
8526766 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-579-6469. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8526766

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026