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T521 004 309 — JACK,TIP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T521 004 309: JACK,TIP.

The JACK,TIP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SPRING, body_style: THREADED BUSHING MOUNTED, body_length: 0.750 INCHES NOMINAL IN, thread_class: 2B, terminal_type: TURRET, overall_length: 0.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-050-1316, 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
T521 004 309
NSN: 5935-01-050-1316
FSC: 5935 — Connectors, Electrical
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY SPRING
body_styleTHREADED BUSHING MOUNTED
body_length0.750 INCHES NOMINAL IN
thread_class2B
terminal_typeTURRET
overall_length0.880 INCHES NOMINAL IN
overall_diameter0.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
precious_materialGOLD
surface_treatmentGOLD AND NICKEL BODY
nominal_thread_size0.164 INCHES IN
current_rating_in_amps5.0
NSN5935-01-050-1316
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACK,TIP TITLE COMPONENT PN T521 004 309 MFR JACK,TIP
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 BUSHING
•
IDENTIFICATION CODE COLOR: GRAY/GREY
•
BODY STYLE: THREADED BUSHING MOUNTED
•
TERMINAL TYPE: TURRET
•
FINGER ACCOMMODATION DIAMETER: 0.080 INCHES NOMINAL SINGLE FINGER IN
•
BUSHING THRU-HOLE ACCOMMODATION WIDTH: 0.250 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.312 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: GOLD
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 BUSHING
IDENTIFICATION CODE COLORGRAY/GREY
BODY STYLETHREADED BUSHING MOUNTED
TERMINAL TYPETURRET
FINGER ACCOMMODATION DIAMETER0.080 INCHES NOMINAL SINGLE FINGER IN
BUSHING THRU-HOLE ACCOMMODATION WIDTH0.250 INCHES NOMINAL IN
OVERALL DIAMETER0.312 INCHES NOMINAL IN
PRECIOUS MATERIALGOLD
FINGER ACCOMMODATION LENGTH0.500 INCHES NOMINAL SINGLE FINGER IN
ACCOMMODATED FINGER TYPETEST PROD SINGLE FINGER
SUBSTITUTES & CROSS-REFERENCES 2
3179717-0009Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3542-8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T521 004 309?
T521 004 309 is a JACK,TIP.
What parts can replace T521 004 309?
There are 2 known substitutes for T521 004 309: 3179717-0009, 3542-8. Substitute compatibility should be verified for your specific system.
What is the NSN for T521 004 309?
T521 004 309 is cataloged in the U.S. Government catalog under NSN 5935-01-050-1316. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.