N16311D — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

N16311D: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-013-4551, 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

N16311D

NSN: 5310-00-013-4551
FSC: 5310 — Nuts and Washers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OR ZINC OVERALL
width_across_flats	0.4230 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	20
nondefinitive_spec/std_data	C GROUP AND 2 TYPE AND 1 STYLE AND A GRADE
NSN	5310-00-013-4551

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.4230 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: C GROUP AND 2 TYPE AND 1 STYLE AND A GRADE

•

NUT HEIGHT: 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.4230 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NONDEFINITIVE SPEC/STD DATA	C GROUP AND 2 TYPE AND 1 STYLE AND A GRADE
NUT HEIGHT	0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	20

SUBSTITUTES & CROSS-REFERENCES 6

1903515Reference document

Same NSN cross-reference

Reference document — Secondary reference

1902493Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7706441Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FFN836GPCTYPE2STYLE1GRADEAReference document

Same NSN cross-reference

Reference document — Identification reference

20501-38Reference document

Same NSN cross-reference

Reference document — Secondary reference

83945Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 N16311D?

N16311D is a NUT,PLAIN,HEXAGON.

What parts can replace N16311D?

There are 6 known substitutes for N16311D: 1903515, 1902493, 7706441 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for N16311D?

N16311D is cataloged in the U.S. Government catalog under NSN 5310-00-013-4551. This indicates validated use in U.S. government and defense supply chains.

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N16311D — NUT,PLAIN,HEXAGON

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