ST1946-906 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ST1946-906: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.468 INCHES NOMINAL IN, cross-sectional_height: 0.078 INCHES NOMINAL IN, end_item_identification: C-17A AIRCRAFT A. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-412-4457, 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

ST1946-906

NSN: 5331-01-412-4457
NIINs: 014124457, 015403602
FSC: 5331 — O-ring
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

center_hole_diameter	0.468 INCHES NOMINAL IN
cross-sectional_height	0.078 INCHES NOMINAL IN
end_item_identification	C-17A AIRCRAFT A
NSN	5331-01-412-4457

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE

•

CENTER HOLE DIAMETER: 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROCARBON CLASS FPM

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
HARDNESS RATING	70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-83485 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER	0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROCARBON CLASS FPM

SUBSTITUTES & CROSS-REFERENCES 7

5331PL1866113Reference document

Same NSN cross-reference

Reference document — Informative reference only

AMC-R-83485Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-R-83485Reference document

Same NSN cross-reference

Reference document — Secondary reference

5331PL0658558Reference document

Same NSN cross-reference

Reference document — Informative reference only

M83485/1-906Reference document

Same NSN cross-reference

Reference document — Secondary reference

V0835 3-906Same 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 ST1946-906?

ST1946-906 is a O-RING.

What parts can replace ST1946-906?

There are 7 known substitutes for ST1946-906: 5331PL1866113, AMC-R-83485, MIL-R-83485 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST1946-906?

ST1946-906 is cataloged in the U.S. Government catalog under NSN 5331-01-412-4457. This indicates validated use in U.S. government and defense supply chains.

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