857D4 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

857D4: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.625 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, shank_diameter: 0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-752-1651, 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

857D4

NSN: 5315-00-752-1651
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
shank_length	0.625 INCHES NOMINAL IN
overall_length	1.000 INCHES NOMINAL IN
shank_diameter	0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
first_end_style	CHAMFERED
style_designator	SHOULDER
shoulder_diameter	0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
first_end_location	BOTH ENDS
first_end_taper_angle	40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
first_end_taper_length	0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
second_end_relationship_with_first_end	IDENTICAL
NSN	5315-00-752-1651

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN

•

FIRST END TAPER LENGTH: 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN

•

FIRST END LOCATION: BOTH ENDS

•

FIRST END STYLE: CHAMFERED

•

SHANK LENGTH: 0.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SHOULDER

•

FIRST END TAPER ANGLE: 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
FIRST END TAPER LENGTH	0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
FIRST END LOCATION	BOTH ENDS
FIRST END STYLE	CHAMFERED
SHANK LENGTH	0.625 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDER
OVERALL LENGTH	1.000 INCHES NOMINAL IN
FIRST END TAPER ANGLE	40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
SHOULDER DIAMETER	0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM 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 3

1246B288Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

321655Reference document

Same NSN cross-reference

Reference document — Secondary reference

5315007521651Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 857D4?

857D4 is a PIN,SHOULDER,HEADLESS.

What parts can replace 857D4?

There are 3 known substitutes for 857D4: 1246B288, 321655, 5315007521651. Substitute compatibility should be verified for your specific system.

What is the NSN for 857D4?

857D4 is cataloged in the U.S. Government catalog under NSN 5315-00-752-1651. This indicates validated use in U.S. government and defense supply chains.

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857D4 — PIN,SHOULDER,HEADLESS

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