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Technical Data Sheet
PartsTable / COMPONENT / 56-2PS444
56-2PS444 ✓ 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,DETENT is a the manufacturer industrial component. Key specifications include special_features: COMPONENT NO. 56 LUBRICATOR,CAGE 88687 DRWG P/N 2PS444;END ITEM TM5-3655-211-35P 36559787101, fsc_application_data: LUBRICATOR.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-415-5126, 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
56-2PS444
NSN: 5340-00-415-5126
FSC: 5340
CAGE: 11976 — CHICAGO PNEUMATIC TOOL CO (USA)
SPECIFICATIONS
special_featuresCOMPONENT NO. 56 LUBRICATOR,CAGE 88687 DRWG P/N 2PS444;END ITEM TM5-3655-211-35P 36559787101
fsc_application_dataLUBRICATOR
NSN5340-00-415-5126
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 56-2PS444 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
•
FSC APPLICATION DATA: LUBRICATOR
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATALUBRICATOR
SPECIAL FEATURESCOMPONENT NO. 56 LUBRICATOR,CAGE 88687 DRWG P/N 2PS444;END ITEM TM5-3655-211-35P 36559787101
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
43-PInterchangeable
interchangeable cross-reference
interchangeable
K13634Interchangeable
interchangeable cross-reference
interchangeable
6CFC13634Interchangeable
interchangeable cross-reference
interchangeable
2850Interchangeable
interchangeable cross-reference
interchangeable
125580-001Interchangeable
interchangeable cross-reference
interchangeable
VAA7-50XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56-2PS444?
56-2PS444 is a PLUNGER,DETENT.
What parts can replace 56-2PS444?
There are 16 known substitutes for 56-2PS444: 43-P, K13634, 6CFC13634 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56-2PS444?
56-2PS444 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-415-5126. 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