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Technical Data Sheet
5497432-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLOSER,DOOR is a the manufacturer industrial component. Key specifications include length: 15.746 INCHES MINIMUM AND 15.756 INCHES MAXIMUM OVERALL IN, material: ALUMINUM ALLOY 2024 CASE, unit_type: SINGLE ACTION, control_type: AIR, special_features: HOLDING ANGLE IN DEG:90.0;FUSIBLE DEVICE TYPE:WASHER, surface_treatment: PASSIVATE AND ANODIZE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-278-4123, 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
5497432-1
NSN: 5340-01-278-4123
FSC: 5340
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
length15.746 INCHES MINIMUM AND 15.756 INCHES MAXIMUM OVERALL IN
materialALUMINUM ALLOY 2024 CASE
unit_typeSINGLE ACTION
control_typeAIR
special_featuresHOLDING ANGLE IN DEG:90.0;FUSIBLE DEVICE TYPE:WASHER
surface_treatmentPASSIVATE AND ANODIZE OVERALL
operational_directionLEFT-HAND OR RIGHT-HAND
mounting_type_for_which_designedSURFACE
NSN5340-01-278-4123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5497432-1 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
MATERIAL: ALUMINUM ALLOY 2024 CASE
MOUNTING TYPE FOR WHICH DESIGNED: SURFACE
LENGTH: 15.746 INCHES MINIMUM AND 15.756 INCHES MAXIMUM OVERALL IN
UNIT TYPE: SINGLE ACTION
OPERATIONAL DIRECTION: LEFT-HAND OR RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 2024 CASE
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 4150 OR STEEL COMP 304 OR STEEL COMP 309 OR STEEL COMP 321 ARM
MATERIALALUMINUM ALLOY 2024 MOUNTING BRACKET
MOUNTING TYPE FOR WHICH DESIGNEDSURFACE
LENGTH15.746 INCHES MINIMUM AND 15.756 INCHES MAXIMUM OVERALL IN
SPECIAL FEATURESHOLDING ANGLE IN DEG:90.0;FUSIBLE DEVICE TYPE:WASHER
UNIT TYPESINGLE ACTION
OPERATIONAL DIRECTIONLEFT-HAND OR RIGHT-HAND
CONTROL TYPEAIR
SURFACE TREATMENTPASSIVATE AND ANODIZE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
53912Interchangeable
interchangeable cross-reference
interchangeable
94S25Interchangeable
interchangeable cross-reference
interchangeable
18628Interchangeable
interchangeable cross-reference
interchangeable
CT91-1Interchangeable
interchangeable cross-reference
interchangeable
4001303Interchangeable
interchangeable cross-reference
interchangeable
5497432-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5497432-1?
5497432-1 is a CLOSER,DOOR.
What parts can replace 5497432-1?
There are 6 known substitutes for 5497432-1: 53912, 94S25, 18628 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5497432-1?
5497432-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-278-4123. This indicates validated use in U.S. government and defense supply chains.
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