3D9779 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3D9779: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1215 OVERALL, overall_length: 2.880 INCHES NOMINAL IN, undercut_width: 0.154 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, first_end_style: SQUARE, shoulder_diameter: 1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN, undercut_diameter: 0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-103-1897, 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

3D9779

NSN: 5315-01-103-1897
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 1215 OVERALL
overall_length	2.880 INCHES NOMINAL IN
undercut_width	0.154 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
first_end_style	SQUARE
shoulder_diameter	1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
undercut_diameter	0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN
first_end_location	BOTH ENDS
second_shank_length	1.970 INCHES NOMINAL IN
second_shank_diameter	0.500 INCHES NOMINAL IN
material_document_and_classification	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_end	IDENTICAL
NSN	5315-01-103-1897

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND SHANK DIAMETER: 0.500 INCHES NOMINAL IN

•

UNDERCUT WIDTH: 0.154 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN

•

UNDERCUT DIAMETER: 0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN

•

FIRST END LOCATION: BOTH ENDS

•

FIRST END STYLE: SQUARE

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

TECHNICAL CHARACTERISTICS

SECOND SHANK DIAMETER	0.500 INCHES NOMINAL IN
UNDERCUT WIDTH	0.154 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
UNDERCUT DIAMETER	0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN
FIRST END LOCATION	BOTH ENDS
FIRST END STYLE	SQUARE
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	2.880 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
SHOULDER DIAMETER	1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
SECOND SHANK LENGTH	1.970 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3D9779?

3D9779 is a PIN,SHOULDER,HEADLESS.

What is the NSN for 3D9779?

3D9779 is cataloged in the U.S. Government catalog under NSN 5315-01-103-1897. This indicates validated use in U.S. government and defense supply chains.

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3D9779 — PIN,SHOULDER,HEADLESS

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