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145SK255-3 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

145SK255-3: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2025, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 4.400 INCHES NOMINAL IN, mounting_hole_type: PLAIN, mounting_hole_quantity: 10, end_item_identification: 1520-01-088-3669. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-504-1978, 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
145SK255-3
NSN: 5340-01-504-1978
FSC: 5340 — Hardware, Commercial
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2025
overall_height2.000 INCHES NOMINAL IN
overall_length4.400 INCHES NOMINAL IN
mounting_hole_typePLAIN
mounting_hole_quantity10
end_item_identification1520-01-088-3669
material_document_and_classificationSAE-AMS-QQ-A-250 ASSN STD ALL MATERIAL RESPONSES
part_name_assigned_by_controlling_agencySUPPORT STRUCTURE EAPS CONTROL BOX
NSN5340-01-504-1978
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 145SK255-3 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 10
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AMS-QQ-A-250 ASSN STD ALL MATERIAL RESPONSES
•
MATERIAL: ALUMINUM ALLOY 2025
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY10
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AMS-QQ-A-250 ASSN STD ALL MATERIAL RESPONSES
OVERALL LENGTH4.400 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT STRUCTURE EAPS CONTROL BOX
END ITEM IDENTIFICATION1520-01-088-3669
MATERIALALUMINUM ALLOY 2025
MOUNTING HOLE TYPEPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
145SK255Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 145SK255-3?
145SK255-3 is a BRACKET,MOUNTING.
What parts can replace 145SK255-3?
There is 1 known substitute for 145SK255-3: 145SK255. Substitute compatibility should be verified for your specific system.
What is the NSN for 145SK255-3?
145SK255-3 is cataloged in the U.S. Government catalog under NSN 5340-01-504-1978. This indicates validated use in U.S. government and defense supply chains.
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