ST7M254-012E2 — PACKING ASSEMBLY

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ST7M254-012E2: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.141 INCHES NOMINAL IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING, temp_rating: -70.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF, inside_diameter: 0.368 INCHES NOMINAL IN, outside_diameter: 0.508 INCHES NOMINAL IN, end_item_identification: AIRCRAFT, HARRIER AV-8B; AIRCRAFT, EAGLE F-15. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-395-5297, 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

ST7M254-012E2

NSN: 5330-00-395-5297
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

height	0.141 INCHES NOMINAL IN
material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING
temp_rating	-70.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF
inside_diameter	0.368 INCHES NOMINAL IN
outside_diameter	0.508 INCHES NOMINAL IN
end_item_identification	AIRCRAFT, HARRIER AV-8B; AIRCRAFT, EAGLE F-15
intermediate_ring_quantity	1
cross-sectional_shape_style	SPECIAL INTERMEDIATE RING
material_document_and_classification	MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
NSN	5330-00-395-5297

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -70.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF

•

INTERMEDIATE RING QUANTITY: 1

•

OUTSIDE DIAMETER: 0.508 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING

•

CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING

TECHNICAL CHARACTERISTICS

TEMP RATING	-70.0 FAHRENHEIT AND 600.0 FAHRENHEIT DEGF
INTERMEDIATE RING QUANTITY	1
OUTSIDE DIAMETER	0.508 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING
CROSS-SECTIONAL SHAPE STYLE	SQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLE	SQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLE	SPECIAL INTERMEDIATE RING
INSIDE DIAMETER	0.368 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

082-59990-012MSReference document

Same NSN cross-reference

Reference document — Secondary reference

S38421-012BAK1SReference document

Same NSN cross-reference

Reference document — Secondary reference

7012MS160-5708Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST7M254-012E2?

ST7M254-012E2 is a PACKING ASSEMBLY.

What parts can replace ST7M254-012E2?

There are 3 known substitutes for ST7M254-012E2: 082-59990-012MS, S38421-012BAK1S, 7012MS160-5708. Substitute compatibility should be verified for your specific system.

What is the NSN for ST7M254-012E2?

ST7M254-012E2 is cataloged in the U.S. Government catalog under NSN 5330-00-395-5297. This indicates validated use in U.S. government and defense supply chains.

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