ST1946-151 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ST1946-151: O-RING.

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

Government catalog under NSN 5331-00-167-5137, 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

ST1946-151

NSN: 5331-00-167-5137
NIINs: 001675137, 015404487, 016694821
FSC: 5331 — O-ring
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)

SPECIFICATIONS

end_item_identification	KC-46A AIRCRAFT A
reference_number_differentiating_characteristics	ITEM IS FAA CERTIFIED
NSN	5331-00-167-5137

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF

•

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

•

OUTSIDE DIAMETER: 3.163 INCHES MINIMUM AND 3.223 INCHES MAXIMUM IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 2.963 INCHES MINIMUM AND 3.011 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROCARBON CLASS FPM

TECHNICAL CHARACTERISTICS

TEMP RATING	-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER	3.163 INCHES MINIMUM AND 3.223 INCHES MAXIMUM IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	2.963 INCHES MINIMUM AND 3.011 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROCARBON CLASS FPM

SUBSTITUTES & CROSS-REFERENCES 9

5331PL2203577Reference document

Same NSN cross-reference

Reference document — Informative reference only

DD-4698 REF NO. 16Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

DD-4690 REF NO. 16Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

M83248-1-151Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

2-151 77-545-75Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

J221P151Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST1946-151?

ST1946-151 is a O-RING.

What parts can replace ST1946-151?

There are 9 known substitutes for ST1946-151: 5331PL2203577, DD-4698 REF NO. 16, DD-4690 REF NO. 16 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST1946-151?

ST1946-151 is cataloged in the U.S. Government catalog under NSN 5331-00-167-5137. This indicates validated use in U.S. government and defense supply chains.

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