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Technical Data Sheet
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040232-21 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

040232-21: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: APACHE HELICOPTER, part_name_assigned_by_controlling_agency: LNA MOUNT ASSY, 2 WAY BFT AH-64D. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-573-4700, 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
040232-21
NSN: 5340-01-573-4700
FSC: 5340 — Hardware, Commercial
CAGE: 4QTA0 — ARMY, UNITED STATES DEPARTMENT OF THE DBA PROTOTYPE INTEGRATION DIV PROTOTYPE INTEGRATION FACILITY (USA)
SPECIFICATIONS
end_item_identificationAPACHE HELICOPTER
part_name_assigned_by_controlling_agencyLNA MOUNT ASSY, 2 WAY BFT AH-64D
NSN5340-01-573-4700
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 040232-21 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
PART NAME ASSIGNED BY CONTROLLING AGENCYLNA MOUNT ASSY, 2 WAY BFT AH-64D
END ITEM IDENTIFICATIONAPACHE HELICOPTER
SUBSTITUTES & CROSS-REFERENCES 1
040232Reference 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 — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 040232-21?
040232-21 is a BRACKET,MOUNTING.
What parts can replace 040232-21?
There is 1 known substitute for 040232-21: 040232. Substitute compatibility should be verified for your specific system.
What is the NSN for 040232-21?
040232-21 is cataloged in the U.S. Government catalog under NSN 5340-01-573-4700. This indicates validated use in U.S. government and defense supply chains.
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