B18241B120 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

B18241B120: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 10.37 MILLIMETERS MINIMUM AND 10.80 MILLIMETERS MAXIMUM MM, thread_series: ISO M, thread_direction: RIGHT-HAND, surface_treatment: ZINC AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-418-2337, 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

B18241B120

NSN: 5310-01-418-2337
FSC: 5310 — Nuts and Washers
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	10.37 MILLIMETERS MINIMUM AND 10.80 MILLIMETERS MAXIMUM MM
thread_series	ISO M
thread_direction	RIGHT-HAND
surface_treatment	ZINC AND CHROMATE OVERALL
width_across_flats	17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
nominal_thread_size	12.0 MILLIMETERS MM
bearing_surface_type	CHAMFERED
thread_tolerance_class	6H INTERNAL
thread_pitch_in_millimeters	1.75
surface_treatment_document_and_classification	ASTM B633, TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-418-2337

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM

•

THREAD TOLERANCE CLASS: 6H INTERNAL

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: ISO M

•

THREAD PITCH IN MILLIMETERS: 1.75

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 12.0 MILLIMETERS MM

•

NUT HEIGHT: 10.37 MILLIMETERS MINIMUM AND 10.80 MILLIMETERS MAXIMUM MM

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS	6H INTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633, TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	ISO M
THREAD PITCH IN MILLIMETERS	1.75
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	12.0 MILLIMETERS MM
NUT HEIGHT	10.37 MILLIMETERS MINIMUM AND 10.80 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
NUT STYLE	HEXAGON

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

B18.2.4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B18241B120?

B18241B120 is a NUT,PLAIN,HEXAGON.

What parts can replace B18241B120?

There is 1 known substitute for B18241B120: B18.2.4. Substitute compatibility should be verified for your specific system.

What is the NSN for B18241B120?

B18241B120 is cataloged in the U.S. Government catalog under NSN 5310-01-418-2337. This indicates validated use in U.S. government and defense supply chains.

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B18241B120 — NUT,PLAIN,HEXAGON

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