The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.227 INCHES NOMINAL IN, material: RUBBER INTERMEDIATE RING, joint_type: SCARF-PERIPHERAL BOTTOM RING, inside_diameter: 3.983 INCHES NOMINAL IN, outside_diameter: 4.261 INCHES NOMINAL IN, special_features: AIR FLIGHT CRITICAL. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-093-3801, 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
ST7M254-242-2
NSN:5330-01-093-3801 FSC:5330 — Packing and Gasket Materials CAGE:76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height
0.227 INCHES NOMINAL IN
material
RUBBER INTERMEDIATE RING
joint_type
SCARF-PERIPHERAL BOTTOM RING
inside_diameter
3.983 INCHES NOMINAL IN
outside_diameter
4.261 INCHES NOMINAL IN
special_features
AIR FLIGHT CRITICAL
intermediate_ring_quantity
1
cross-sectional_shape_style
SPECIAL INTERMEDIATE RING
criticality_code_justification
FEAT
NSN
5330-01-093-3801
COMPONENT DIAGRAM
KEY FEATURES
•
INTERMEDIATE RING QUANTITY: 1
•
OUTSIDE DIAMETER: 4.261 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 3.983 INCHES NOMINAL IN
•
HEIGHT: 0.227 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY
1
OUTSIDE DIAMETER
4.261 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION
FEAT
CROSS-SECTIONAL SHAPE STYLE
SQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLE
SPECIAL INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLE
O-RING TOP RING
INSIDE DIAMETER
3.983 INCHES NOMINAL IN
HEIGHT
0.227 INCHES NOMINAL IN
SPECIAL FEATURES
AIR FLIGHT CRITICAL
END ITEM IDENTIFICATION
MARINE HARDXWARE AND HULL DOORS; ELEVATORS, AIRCRAFT; EMORY S. LAND CLASS AS; SAFEGUARD CLASS ARS; USNS STALWART CLASS TAGOS; CLEANER, STEAM, HIGH PRESSURE, HOT WATER JET; RIFLE, SNIPER, 7.62MM (31D) (M40A1); HELICOPTER, ADVANCE ATTACK, AH-1W W
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FREQUENTLY ASKED QUESTIONS
What is ST7M254-242-2?
ST7M254-242-2 is a PACKING ASSEMBLY.
What parts can replace ST7M254-242-2?
There are 2 known substitutes for ST7M254-242-2: 7242MS-160-T, S38421-242BAK1. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M254-242-2?
ST7M254-242-2 is cataloged in the U.S. Government catalog under NSN 5330-01-093-3801. This indicates validated use in U.S. government and defense supply chains.
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