PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 995963-04
995963-04 ✓ 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: 0.513 INCHES NOMINAL IN, overall_length: 0.538 INCHES NOMINAL IN, nominal_thread_size: 0.190 INCHES IN, thread_quantity_per_inch: 32, thread_series_designator: UNF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-885-7834, 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
995963-04
NSN: 5340-00-885-7834
FSC: 5340
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
shapeROUND
thread_length0.513 INCHES NOMINAL IN
overall_length0.538 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
NSN5340-00-885-7834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 995963-04 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 QUANTITY PER INCH: 32
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
•
SHAPE: ROUND
•
THREAD LENGTH: 0.513 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
OVERALL LENGTH0.538 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD SERIES DESIGNATORUNF
SHAPEROUND
THREAD LENGTH0.513 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
10179956Interchangeable
interchangeable cross-reference
interchangeable
RW57Interchangeable
interchangeable cross-reference
interchangeable
56006Interchangeable
interchangeable cross-reference
interchangeable
499191-5Interchangeable
interchangeable cross-reference
interchangeable
64000830Interchangeable
interchangeable cross-reference
interchangeable
B52NInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 995963-04?
995963-04 is a PLUNGER,QUICK RELEASE.
What parts can replace 995963-04?
There are 10 known substitutes for 995963-04: 10179956, RW57, 56006 and 7 more. Substitute compatibility should be verified for your specific system.
Is 995963-04 still available?
995963-04 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026