ST1946-123 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ST1946-123: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: KC-46 AIRCRAFT, reference_number_differentiating_characteristics: ITEM IS FAA CERTIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-219-7677, 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

ST1946-123

NSN: 5331-01-219-7677
NIINs: 012197677, 015400686, 016694824
FSC: 5331 — O-ring
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

end_item_identification	KC-46 AIRCRAFT
reference_number_differentiating_characteristics	ITEM IS FAA CERTIFIED
NSN	5331-01-219-7677

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.362 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROCARBON CLASS FPM

TECHNICAL CHARACTERISTICS

TEMP RATING	-40.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.362 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROCARBON CLASS FPM

SUBSTITUTES & CROSS-REFERENCES 6

AMS-R-83485/1Reference document

Same NSN cross-reference

Reference document — Secondary reference

5331PL0658497Reference document

Same NSN cross-reference

Reference document — Informative reference only

V0835 2-123Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-R-83485/1Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-123 V0835-75Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M83485/1-123Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST1946-123?

ST1946-123 is a O-RING.

What parts can replace ST1946-123?

There are 6 known substitutes for ST1946-123: AMS-R-83485/1, 5331PL0658497, V0835 2-123 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST1946-123?

ST1946-123 is cataloged in the U.S. Government catalog under NSN 5331-01-219-7677. This indicates validated use in U.S. government and defense supply chains.

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