B-440-1ZI — NUT,PLAIN,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

B-440-1ZI: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, nut_height: 0.373 INCHES NOMINAL IN, nut_diameter: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, pilot_length: 0.038 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-451-5074, 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

B-440-1ZI

NSN: 5310-01-451-5074
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CLINCH
nut_height	0.373 INCHES NOMINAL IN
nut_diameter	0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
pilot_length	0.038 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.165 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
nominal_thread_size	0.112 INCHES IN
thread_quantity_per_inch	40
NSN	5310-01-451-5074

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

NUT DIAMETER: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

PILOT DIAMETER: 0.165 INCHES NOMINAL IN

•

PILOT LENGTH: 0.038 INCHES NOMINAL IN

•

NUT HEIGHT: 0.373 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
NUT DIAMETER	0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
PILOT DIAMETER	0.165 INCHES NOMINAL IN
PILOT LENGTH	0.038 INCHES NOMINAL IN
NUT HEIGHT	0.373 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
NUT STYLE	CLINCH

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 2

B-440-1-Z1Reference document

Same NSN cross-reference

Reference document — Secondary reference

904013-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 B-440-1ZI?

B-440-1ZI is a NUT,PLAIN,CLINCH.

What parts can replace B-440-1ZI?

There are 2 known substitutes for B-440-1ZI: B-440-1-Z1, 904013-1. Substitute compatibility should be verified for your specific system.

What is the NSN for B-440-1ZI?

B-440-1ZI is cataloged in the U.S. Government catalog under NSN 5310-01-451-5074. This indicates validated use in U.S. government and defense supply chains.

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