12344946 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12344946: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140 OVERALL, shank_length: 4.640 INCHES NOMINAL IN, overall_length: 6.780 INCHES NOMINAL IN, shank_diameter: 0.740 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN, first_end_style: CHAMFERED, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-305-7678, 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

12344946

NSN: 5315-01-305-7678
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 4140 OVERALL
shank_length	4.640 INCHES NOMINAL IN
overall_length	6.780 INCHES NOMINAL IN
shank_diameter	0.740 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
first_end_style	CHAMFERED
hardness_rating	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
second_end_style	CHAMFERED
style_designator	SHOULDER
shoulder_diameter	1.500 INCHES NOMINAL IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
first_end_location	SHORT SHANK END
first_hole_diameter	0.165 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
NSN	5315-01-305-7678

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.740 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN

•

SECOND SHANK DIAMETER: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN

•

FIRST END TAPER LENGTH: 0.060 INCHES NOMINAL IN

•

FIRST END LOCATION: SHORT SHANK END

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL

•

HOLE ARRANGEMENT STYLE: BOTH END DRILLED

•

FIRST END STYLE: CHAMFERED

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.740 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
SECOND SHANK DIAMETER	0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
FIRST END TAPER LENGTH	0.060 INCHES NOMINAL IN
FIRST END LOCATION	SHORT SHANK END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE	45.0 DEGREES NOMINAL
HOLE ARRANGEMENT STYLE	BOTH END DRILLED
FIRST END STYLE	CHAMFERED
FIRST HOLE DIAMETER	0.165 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL

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

No substitute or cross-reference records for this part.

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 12344946?

12344946 is a PIN,SHOULDER,HEADLESS.

What is the NSN for 12344946?

12344946 is cataloged in the U.S. Government catalog under NSN 5315-01-305-7678. This indicates validated use in U.S. government and defense supply chains.

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12344946 — PIN,SHOULDER,HEADLESS

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