1-72 UNF-2B — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1-72 UNF-2B: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: HEXAGON, nut_height: 0.171 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-284-7048, 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

1-72 UNF-2B

NSN: 5310-01-284-7048
FSC: 5310 — Nuts and Washers
CAGE: 70318 — ALLMETAL SCREW PRODUCTS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
nut_style	HEXAGON
nut_height	0.171 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNF
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.150 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
nominal_thread_size	0.073 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	72
material_document_and_classification	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-284-7048

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.150 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.073 INCHES IN

•

NUT HEIGHT: 0.171 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.150 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.073 INCHES IN
NUT HEIGHT	0.171 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B

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

223180-001Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 1-72 UNF-2B?

1-72 UNF-2B is a NUT,PLAIN,HEXAGON.

What parts can replace 1-72 UNF-2B?

There is 1 known substitute for 1-72 UNF-2B: 223180-001. Substitute compatibility should be verified for your specific system.

What is the NSN for 1-72 UNF-2B?

1-72 UNF-2B is cataloged in the U.S. Government catalog under NSN 5310-01-284-7048. This indicates validated use in U.S. government and defense supply chains.

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1-72 UNF-2B — NUT,PLAIN,HEXAGON

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