ST1334-09 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST1334-09: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: DOUBLE HEXAGON, lubrication: DRY FILM LUBRICANT, temp_rating: 850.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-385-9218, 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

ST1334-09

NSN: 5310-00-385-9218
NIINs: 003859218, 011340750
FSC: 5310 — Nuts and Washers
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	DOUBLE HEXAGON
lubrication	DRY FILM LUBRICANT
temp_rating	850.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
hardness_rating	48.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
width_across_flats	0.250 INCHES NOMINAL IN
NSN	5310-00-385-9218

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.311 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

HARDNESS RATING: 48.0 ROCKWELL C MAXIMUM

•

WASHER THICKNESS: 0.025 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.250 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.311 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
HARDNESS RATING	48.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	0.025 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

SUBSTITUTES & CROSS-REFERENCES 7

H49513-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LH11189-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

4023115Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST2113-09Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL1038918Reference document

Same NSN cross-reference

Reference document — Informative reference only

ST2118-09Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST1334-09?

ST1334-09 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace ST1334-09?

There are 7 known substitutes for ST1334-09: H49513-3, LH11189-3, 4023115 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST1334-09?

ST1334-09 is cataloged in the U.S. Government catalog under NSN 5310-00-385-9218. This indicates validated use in U.S. government and defense supply chains.

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ST1334-09 — NUT,SELF-LOCKING,EXTENDED WASHER

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