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4081239 — STARTER,MOTOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4081239: STARTER,MOTOR.

The STARTER,MOTOR is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY, first_leg_angle: 78.0 DEGREES NOMINAL, first_leg_style: END RADIUS AND TAPERED, first_leg_length: 1.434 INCHES NOMINAL IN, second_leg_style: CUT OUT, second_leg_width: 3.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-384-7784, 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
4081239
NSN: 5340-01-384-7784
NIINs: 013847784, 015696327
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialTITANIUM ALLOY
first_leg_angle78.0 DEGREES NOMINAL
first_leg_styleEND RADIUS AND TAPERED
first_leg_length1.434 INCHES NOMINAL IN
second_leg_styleCUT OUT
second_leg_width3.281 INCHES NOMINAL IN
special_featuresSECOND LEG FORMS A SEMI-CIRCLE CUT-A-WAY BETWEEN THE TWO MOUNTING HOLES
style_designatorANGLE
second_leg_length1.402 INCHES NOMINAL IN
mounting_hole_typePLAIN
first_leg_thickness0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
first_leg_slot_width0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
NSN5340-01-384-7784
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4081239 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.265 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.250 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 78.0 DEGREES NOMINAL
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 3.281 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 1.402 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: ONE SLOT
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.265 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.250 INCHES NOMINAL IN
FIRST LEG ANGLE78.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
SECOND LEG WIDTH3.281 INCHES NOMINAL IN
SECOND LEG LENGTH1.402 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLEONE SLOT
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.265 INCHES NOMINAL IN
STYLE DESIGNATORANGLE
SUBSTITUTES & CROSS-REFERENCES 1
5340PL0850221Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4081239?
4081239 is a STARTER,MOTOR.
What parts can replace 4081239?
There is 1 known substitute for 4081239: 5340PL0850221. Substitute compatibility should be verified for your specific system.
What is the NSN for 4081239?
4081239 is cataloged in the U.S. Government catalog under NSN 5340-01-384-7784. This indicates validated use in U.S. government and defense supply chains.
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