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654478 — BRACKET ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

654478: BRACKET ASSEMBLY.

The BRACKET ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 5.007 INCHES NOMINAL IN, end_item_identification: ACFT ENG TF33, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-152-7961, 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
654478
NSN: 5340-00-152-7961
NIINs: 001527961, 011599637
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
overall_length5.007 INCHES NOMINAL IN
end_item_identificationACFT ENG TF33
criticality_code_justificationAGAV
NSN5340-00-152-7961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 654478 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUMINUM ALLOY,QQ-A-601,ALLOY CL 3,ANODIZE,MI-A-8625; 2.812 IN. W; 2.812 IN. W; 0.844 IN. H; 0.138-32 UNC THREADED THRU MTG HOLE FOUR PLACES IN
SUBSTITUTES & CROSS-REFERENCES 1
231287Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 654478?
654478 is a BRACKET ASSEMBLY.
What parts can replace 654478?
There is 1 known substitute for 654478: 231287. Substitute compatibility should be verified for your specific system.
What is the NSN for 654478?
654478 is cataloged in the U.S. Government catalog under NSN 5340-00-152-7961. This indicates validated use in U.S. government and defense supply chains.
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