12860218 — PIN,GROOVED,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12860218: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.371 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, material: STEEL COMP 4140 OVERALL, overall_length: 2.000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OVERALL, undercut_width: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-256-6741, 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

12860218

NSN: 5315-00-256-6741
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

diameter	0.371 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
material	STEEL COMP 4140 OVERALL
overall_length	2.000 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES OVERALL
undercut_width	0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
first_end_style	CHAMFERED
hardness_rating	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
effective_length	0.891 INCHES NOMINAL IN
style_designator	GROOVE
undercut_diameter	0.248 INCHES NOMINAL IN
first_end_location	BOTH ENDS
first_end_taper_angle	45.0 DEGREES NOMINAL
NSN	5315-00-256-6741

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES OVERALL

•

UNDERCUT WIDTH: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN

•

FIRST END TAPER LENGTH: 0.031 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.248 INCHES NOMINAL IN

•

FIRST END LOCATION: BOTH ENDS

•

FIRST END STYLE: CHAMFERED

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: GROOVE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES OVERALL
UNDERCUT WIDTH	0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
FIRST END TAPER LENGTH	0.031 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.248 INCHES NOMINAL IN
FIRST END LOCATION	BOTH ENDS
FIRST END STYLE	CHAMFERED
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	SUB OD 8853 TY D GR 1 CL C MFR REF SINGLE MATERIAL RESPONSE OR ASTM A322 AND ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.371 INCHES MINIMUM AND 0.376 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

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 12860218?

12860218 is a PIN,GROOVED,HEADLESS.

What is the NSN for 12860218?

12860218 is cataloged in the U.S. Government catalog under NSN 5315-00-256-6741. This indicates validated use in U.S. government and defense supply chains.

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12860218 — PIN,GROOVED,HEADLESS

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