MMD-4259 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MMD-4259: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, first_end_style: CHAMFERED, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL, special_features: DIAMETER:1.50IN IN, pin_overall_length: 9.630 INCHES NOMINAL IN, first_end_taper_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-553-7012, 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

MMD-4259

NSN: 5315-01-553-7012
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 70433 — APPLETON MARINE INC (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
first_end_style	CHAMFERED
hardness_rating	35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
special_features	DIAMETER:1.50IN IN
pin_overall_length	9.630 INCHES NOMINAL IN
first_end_taper_angle	45.0 DEGREES NOMINAL
first_end_taper_length	0.120 INCHES NOMINAL IN
end_item_identification	CRANE ASSY FLDG BOOM FB30-27
second_end_relationship_with_first_end	IDENTICAL
part_name_assigned_by_controlling_agency	(DRAWING)PIN(MMD-4259)
NSN	5315-01-553-7012

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.120 INCHES NOMINAL IN

•

FIRST END STYLE: CHAMFERED

•

HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL

•

FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL

•

PIN OVERALL LENGTH: 9.630 INCHES NOMINAL IN

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.120 INCHES NOMINAL IN
FIRST END STYLE	CHAMFERED
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
FIRST END TAPER ANGLE	45.0 DEGREES NOMINAL
PIN OVERALL LENGTH	9.630 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
SPECIAL FEATURES	DIAMETER:1.50IN IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	(DRAWING)PIN(MMD-4259)
END ITEM IDENTIFICATION	CRANE ASSY FLDG BOOM FB30-27
MATERIAL	STEEL COMP 630 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 1

AMD-1740 ITEM 51Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 MMD-4259?

MMD-4259 is a PIN,STRAIGHT,HEADLESS.

What parts can replace MMD-4259?

There is 1 known substitute for MMD-4259: AMD-1740 ITEM 51. Substitute compatibility should be verified for your specific system.

What is the NSN for MMD-4259?

MMD-4259 is cataloged in the U.S. Government catalog under NSN 5315-01-553-7012. This indicates validated use in U.S. government and defense supply chains.

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MMD-4259 — PIN,STRAIGHT,HEADLESS

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