BB5174 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BB5174: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.359 INCHES NOMINAL 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 5310-00-022-0067, 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

BB5174

NSN: 5310-00-022-0067
FSC: 5310 — Nuts and Washers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.359 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.750 INCHES NOMINAL IN
nominal_thread_size	0.438 INCHES IN
bearing_surface_type	WASHER FACED
thread_quantity_per_inch	14
nondefinitive_spec/std_data	A TYPE
departure_from_cited_document	AS MODIFIED BY NUT HEIGHT
NSN	5310-00-022-0067

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.438 INCHES IN

•

DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY NUT HEIGHT

•

NONDEFINITIVE SPEC/STD DATA: A TYPE

•

NUT HEIGHT: 0.359 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.750 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.438 INCHES IN
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY NUT HEIGHT
NONDEFINITIVE SPEC/STD DATA	A TYPE
NUT HEIGHT	0.359 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	2B

SUBSTITUTES & CROSS-REFERENCES 6

220067Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

X4-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFB571TYPEAReference document

Same NSN cross-reference

Reference document — Identification reference

13X38Reference document

Same NSN cross-reference

Reference document — Secondary reference

N37Reference document

Same NSN cross-reference

Reference document — Secondary reference

2041Reference 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 BB5174?

BB5174 is a NUT,PLAIN,HEXAGON.

What parts can replace BB5174?

There are 6 known substitutes for BB5174: 220067, X4-16, FFB571TYPEA and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BB5174?

BB5174 is cataloged in the U.S. Government catalog under NSN 5310-00-022-0067. This indicates validated use in U.S. government and defense supply chains.

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