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RY-166400ITEM 12 — RY-166400ITEM 12

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RY-166400ITEM 12: RY-166400ITEM 12.

The RY-166400ITEM 12 is a the manufacturer industrial component. Key specifications include material: COPPER AND ALUMINUM AND NICKEL ALLOY, thread_length: 1.687 INCHES NOMINAL STUD THREAD IN, overall_length: 9.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 1.125 INCHES NUT THREAD IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-053-7111, 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
RY-166400ITEM 12
NSN: 5330-01-053-7111
NIINs: 010537111, 015307399, 016412959
FSC: 5330 — Packing and Gasket Materials
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialCOPPER AND ALUMINUM AND NICKEL ALLOY
thread_length1.687 INCHES NOMINAL STUD THREAD IN
overall_length9.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size1.125 INCHES NUT THREAD IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
general_characteristics_item_descriptionCRES
NSN5330-01-053-7111
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RY-166400ITEM 12 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES
SUBSTITUTES & CROSS-REFERENCES 2
CFSP-80239Reference document
Same NSN cross-reference
Reference document — Secondary reference
M38775Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RY-166400ITEM 12?
RY-166400ITEM 12 is a RY-166400ITEM 12.
What parts can replace RY-166400ITEM 12?
There are 2 known substitutes for RY-166400ITEM 12: CFSP-80239, M38775. Substitute compatibility should be verified for your specific system.
What is the NSN for RY-166400ITEM 12?
RY-166400ITEM 12 is cataloged in the U.S. Government catalog under NSN 5330-01-053-7111. This indicates validated use in U.S. government and defense supply chains.
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