MS16556-661 — PIN,STRAIGHT,HEADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MS16556-661: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include end_item_identification: PIN STRAIGHT HEAD, part_name_assigned_by_controlling_agency: PIN STRAIGHT HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-849-7232, 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

MS16556-661

NSN: 5315-00-849-7232
NIINs: 008497232, 015939146
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

end_item_identification	PIN STRAIGHT HEAD
part_name_assigned_by_controlling_agency	PIN STRAIGHT HEAD
NSN	5315-00-849-7232

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER

•

FIRST END TAPER LENGTH: 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

FIRST END STYLE: CHAMFERED

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL

•

FIRST END TAPER ANGLE: 4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM

•

PIN OVERALL DIAMETER: 0.3759 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	16.0 MICROINCHES OUTSIDE DIAMETER
FIRST END TAPER LENGTH	0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLE	CHAMFERED
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
FIRST END TAPER ANGLE	4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
PIN OVERALL DIAMETER	0.3759 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
PIN OVERALL LENGTH	1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL

SUBSTITUTES & CROSS-REFERENCES 2

53-310191-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

0716710Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS16556-661?

MS16556-661 is a PIN,STRAIGHT,HEADED.

What parts can replace MS16556-661?

There are 2 known substitutes for MS16556-661: 53-310191-3, 0716710. Substitute compatibility should be verified for your specific system.

What is the NSN for MS16556-661?

MS16556-661 is cataloged in the U.S. Government catalog under NSN 5315-00-849-7232. This indicates validated use in U.S. government and defense supply chains.

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