AAP139T4-3-4 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

AAP139T4-3-4: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, shank_length: 0.5925 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.4050 INCHES NOMINAL IN, overall_length: 1.2175 INCHES NOMINAL IN, shank_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-376-1045, 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

AAP139T4-3-4

NSN: 5315-01-376-1045
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 84258 — AVON ELECTRICAL SUPPLIES INC (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 OVERALL
shank_length	0.5925 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.4050 INCHES NOMINAL IN
overall_length	1.2175 INCHES NOMINAL IN
shank_diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
first_end_style	CHAMFERED
second_end_style	CHAMFERED
style_designator	SHOULDER
thread_direction	RIGHT-HAND
shoulder_diameter	0.4380 INCHES NOMINAL IN
first_end_location	THREADED END
NSN	5315-01-376-1045

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

•

SECOND SHANK DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

•

FIRST END LOCATION: THREADED END

•

SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL

•

THREAD LENGTH: 0.4050 INCHES NOMINAL IN

•

FIRST END STYLE: CHAMFERED

•

SHANK LENGTH: 0.5925 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SHOULDER

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SECOND SHANK DIAMETER	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
FIRST END LOCATION	THREADED END
SECOND END TAPER ANGLE	45.0 DEGREES NOMINAL
THREAD LENGTH	0.4050 INCHES NOMINAL IN
FIRST END STYLE	CHAMFERED
SHANK LENGTH	0.5925 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-9047,TY 3,COND. A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	1.2175 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 4

3M943T4-3-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11415T4-3-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

VS3258T4-3-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D792683T3N4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AAP139T4-3-4?

AAP139T4-3-4 is a PIN,SHOULDER,HEADLESS.

What parts can replace AAP139T4-3-4?

There are 4 known substitutes for AAP139T4-3-4: 3M943T4-3-4, 11415T4-3-4, VS3258T4-3-4 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AAP139T4-3-4?

AAP139T4-3-4 is cataloged in the U.S. Government catalog under NSN 5315-01-376-1045. This indicates validated use in U.S. government and defense supply chains.

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