639AS4543 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

639AS4543: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, surface_finish: 16.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: SQUARE, second_end_style: RADIUS, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-137-4621, 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

639AS4543

NSN: 5315-01-137-4621
NIINs: 011374621, 011600144
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
surface_finish	16.0 MICROINCHES OUTSIDE DIAMETER
first_end_style	SQUARE
second_end_style	RADIUS
surface_treatment	PASSIVATE OVERALL
pin_overall_length	0.438 INCHES NOMINAL IN
pin_overall_diameter	0.1252 INCHES NOMINAL IN
first_end_taper_angle	4.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM
first_end_taper_length	0.102 INCHES NOMINAL IN
second_end_corner_radius	0.016 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_end	IDENTICAL
NSN	5315-01-137-4621

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER

•

FIRST END TAPER LENGTH: 0.102 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE I,II,III ORVI FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

FIRST END STYLE: CHAMFERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 304,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FIRST END TAPER ANGLE: 4.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM

•

PIN OVERALL DIAMETER: 0.1251 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM IN

•

PIN OVERALL LENGTH: 0.438 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	16.0 MICROINCHES OUTSIDE DIAMETER
FIRST END TAPER LENGTH	0.102 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE I,II,III ORVI FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLE	CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 304,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE	4.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM
PIN OVERALL DIAMETER	0.1251 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM IN
PIN OVERALL LENGTH	0.438 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SURFACE TREATMENT	PASSIVATE OVERALL

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 639AS4543?

639AS4543 is a PIN,STRAIGHT,HEADLESS.

What is the NSN for 639AS4543?

639AS4543 is cataloged in the U.S. Government catalog under NSN 5315-01-137-4621. This indicates validated use in U.S. government and defense supply chains.

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639AS4543 — PIN,STRAIGHT,HEADLESS

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