12929251 — PIN,SHOULDER,HEADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12929251: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include head_radius: 0.250 INCHES NOMINAL IN, first_end_style: CHAMFERED, first_step_length: 0.691 INCHES NOMINAL IN, pin_head_diameter: 0.380 INCHES NOMINAL IN, under_head_length: 9.779 INCHES NOMINAL IN, second_step_length: 9.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-342-0671, 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

12929251

NSN: 5315-01-342-0671
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

head_radius	0.250 INCHES NOMINAL IN
first_end_style	CHAMFERED
first_step_length	0.691 INCHES NOMINAL IN
pin_head_diameter	0.380 INCHES NOMINAL IN
under_head_length	9.779 INCHES NOMINAL IN
second_step_length	9.310 INCHES NOMINAL IN
first_step_diameter	0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
first_end_tip_radius	0.120 INCHES NOMINAL IN
second_step_diameter	0.311 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
first_end_taper_angle	12.0 RADIANS NOMINAL
first_end_taper_length	0.430 INCHES NOMINAL IN
end_item_identification	MG4 MOUNT FOR MK19 GRENADE LAUNCHER MACHINE GUN
NSN	5315-01-342-0671

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.430 INCHES NOMINAL IN

•

FIRST STEP DIAMETER: 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

•

HEAD RADIUS: 0.250 INCHES NOMINAL IN

•

UNDER HEAD LENGTH: 9.779 INCHES NOMINAL IN

•

FIRST END STYLE: CHAMFERED

•

SECOND STEP LENGTH: 9.310 INCHES NOMINAL IN

•

PIN HEAD DIAMETER: 0.380 INCHES NOMINAL IN

•

FIRST END TAPER ANGLE: 12.0 RADIANS NOMINAL

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.430 INCHES NOMINAL IN
FIRST STEP DIAMETER	0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
HEAD RADIUS	0.250 INCHES NOMINAL IN
UNDER HEAD LENGTH	9.779 INCHES NOMINAL IN
FIRST END STYLE	CHAMFERED
SECOND STEP LENGTH	9.310 INCHES NOMINAL IN
PIN HEAD DIAMETER	0.380 INCHES NOMINAL IN
FIRST END TAPER ANGLE	12.0 RADIANS NOMINAL
SECOND STEP DIAMETER	0.311 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
FIRST STEP LENGTH	0.691 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12929251?

12929251 is a PIN,SHOULDER,HEADED.

What is the NSN for 12929251?

12929251 is cataloged in the U.S. Government catalog under NSN 5315-01-342-0671. This indicates validated use in U.S. government and defense supply chains.

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12929251 — PIN,SHOULDER,HEADED

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