2X16251 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2X16251: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 642 OVERALL, nut_style: HEXAGON, nut_height: 0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, thread_class: 3A A, thread_series: UNJC, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-845-7736, 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

2X16251

NSN: 5310-00-845-7736
FSC: 5310 — Nuts and Washers
CAGE: 73743 — FISCHER SPECIAL MFG CO (USA)

SPECIFICATIONS

material	COPPER ALLOY 642 OVERALL
nut_style	HEXAGON
nut_height	0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
thread_class	3A A
thread_series	UNJC
thread_direction	RIGHT-HAND
countersink_angle	110.0 DEGREES NOMINAL NUT
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_across_flats	0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
nominal_thread_size	0.138 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	32
NSN	5310-00-845-7736

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNJC

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.138 INCHES IN

•

SPECIFICATION/STANDARD DATA: 80205-NAS671 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

NUT HEIGHT: 0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNJC
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.138 INCHES IN
SPECIFICATION/STANDARD DATA	80205-NAS671 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NUT HEIGHT	0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
COUNTERSINK ANGLE	110.0 DEGREES NOMINAL NUT
NUT STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 8

3038-402Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310008457736Reference document

Same NSN cross-reference

Reference document — Informative reference only

210-407Reference document

Same NSN cross-reference

Reference document — Secondary reference

12084BC3Reference document

Same NSN cross-reference

Reference document — Secondary reference

210-0407-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

A10-31-041-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2X16251?

2X16251 is a NUT,PLAIN,HEXAGON.

What parts can replace 2X16251?

There are 8 known substitutes for 2X16251: 3038-402, 5310008457736, 210-407 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2X16251?

2X16251 is cataloged in the U.S. Government catalog under NSN 5310-00-845-7736. This indicates validated use in U.S. government and defense supply chains.

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