ZL4253-5-02 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ZL4253-5-02: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: CLINCH, nut_height: 0.312 INCHES MINIMUM AND 0.339 INCHES MAXIMUM IN, temp_rating: 1202.0 FAHRENHEIT NOMINAL DEGF, pilot_length: 0.065 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-575-8705, 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

ZL4253-5-02

NSN: 5310-00-575-8705
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	CLINCH
nut_height	0.312 INCHES MINIMUM AND 0.339 INCHES MAXIMUM IN
temp_rating	1202.0 FAHRENHEIT NOMINAL DEGF
pilot_length	0.065 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
pilot_diameter	0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
precious_material	SILVER
surface_treatment	SILVER OVERALL
NSN	5310-00-575-8705

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.389 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 1202.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

•

PILOT DIAMETER: 0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.389 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PRECIOUS MATERIAL	SILVER
TEMP RATING	1202.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
PILOT DIAMETER	0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
PILOT LENGTH	0.065 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

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

6864381Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

XU146052Same 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 ZL4253-5-02?

ZL4253-5-02 is a NUT,SELF-LOCKING,CLINCH.

What parts can replace ZL4253-5-02?

There are 2 known substitutes for ZL4253-5-02: 6864381, XU146052. Substitute compatibility should be verified for your specific system.

What is the NSN for ZL4253-5-02?

ZL4253-5-02 is cataloged in the U.S. Government catalog under NSN 5310-00-575-8705. This indicates validated use in U.S. government and defense supply chains.

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