KF1-0420-ZC — NUT,PLAIN,SPLINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

KF1-0420-ZC: NUT,PLAIN,SPLINE.

The NUT,PLAIN,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: SPLINE, nut_height: 0.289 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN, nut_diameter: 0.468 INCHES NOMINAL IN, pilot_length: 0.057 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-145-1885, 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

KF1-0420-ZC

NSN: 5310-00-145-1885
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL COMP 1212 OVERALL
nut_style	SPLINE
nut_height	0.289 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
nut_diameter	0.468 INCHES NOMINAL IN
pilot_length	0.057 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.355 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
features_provided	CASEHARDENED
surface_treatment	ZINC OVERALL
nominal_thread_size	0.250 INCHES IN
NSN	5310-00-145-1885

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FEATURES PROVIDED: CASEHARDENED

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NUT DIAMETER: 0.468 INCHES NOMINAL IN

•

PILOT DIAMETER: 0.355 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDED	CASEHARDENED
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NUT DIAMETER	0.468 INCHES NOMINAL IN
PILOT DIAMETER	0.355 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
PILOT LENGTH	0.057 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
NUT HEIGHT	0.289 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN

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

BA98242-5Reference 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 KF1-0420-ZC?

KF1-0420-ZC is a NUT,PLAIN,SPLINE.

What parts can replace KF1-0420-ZC?

There is 1 known substitute for KF1-0420-ZC: BA98242-5. Substitute compatibility should be verified for your specific system.

What is the NSN for KF1-0420-ZC?

KF1-0420-ZC is cataloged in the U.S. Government catalog under NSN 5310-00-145-1885. This indicates validated use in U.S. government and defense supply chains.

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