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ST1946-127 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST1946-127: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, center_hole_diameter: 1.412 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-439-9955, 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
ST1946-127
NSN: 5331-01-439-9955
FSC: 5331 — O-ring
CAGE: 70106 — ACUSHNET RUBBER COMPANY, INC. DBA PRECIX (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
center_hole_diameter1.412 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-01-439-9955
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST1946-127 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
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.412 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.412 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 5
AMC-R-83485Reference document
Same NSN cross-reference
Reference document — Secondary reference
M83485/1-127Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL0848134Reference document
Same NSN cross-reference
Reference document — Informative reference only
MIL-R-83485Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL2028372Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 ST1946-127?
ST1946-127 is a O-RING.
What parts can replace ST1946-127?
There are 5 known substitutes for ST1946-127: AMC-R-83485, M83485/1-127, 5331PL0848134 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST1946-127?
ST1946-127 is cataloged in the U.S. Government catalog under NSN 5331-01-439-9955. This indicates validated use in U.S. government and defense supply chains.
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