PartsTable
Technical Data Sheet
33112-5A ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-302-1800, 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
33112-5A
NSN: 5340-01-302-1800
FSC: 5340
CAGE: 96027 — NORTHWESTERN TOOLS, INC. (USA)
SPECIFICATIONS
Part Number33112-5A
NSN5340-01-302-1800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 33112-5A 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
331-12Upgraded Successor
successor cross-reference
successor
13010757Upgraded Successor
successor cross-reference
successor
5132504Interchangeable
interchangeable cross-reference
interchangeable
K5132504Interchangeable
interchangeable cross-reference
interchangeable
270Interchangeable
interchangeable cross-reference
interchangeable
952234-0002-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33112-5A?
33112-5A is a PLUNGER,QUICK RELEASE.
What parts can replace 33112-5A?
There are 21 known substitutes for 33112-5A: 331-12, 13010757, 5132504 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33112-5A?
33112-5A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-302-1800. This indicates validated use in U.S. government and defense supply chains.
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