339S28 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

339S28: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OVERALL, nut_style: HEXAGON, nut_height: 0.125 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-208-2146, 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

339S28

NSN: 5310-00-208-2146
FSC: 5310 — Nuts and Washers
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)

SPECIFICATIONS

material	STEEL COMP 1137 OVERALL
nut_style	HEXAGON
nut_height	0.125 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.438 INCHES NOMINAL IN
nominal_thread_size	0.190 INCHES IN
bearing_surface_type	WASHER FACED
drilled_hole_diameter	0.045 INCHES NOMINAL IN
hole_type_and_quantity	2 DRILLED
NSN	5310-00-208-2146

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

HOLE CONFIGURATION STYLE: CONFIGURATION B

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

•

DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY MATERIAL

•

NUT HEIGHT: 0.125 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.438 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
HOLE CONFIGURATION STYLE	CONFIGURATION B
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY MATERIAL
NUT HEIGHT	0.125 INCHES NOMINAL IN
DRILLED HOLE DIAMETER	0.045 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OVERALL

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

MILN6034Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-N-836Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 339S28?

339S28 is a NUT,PLAIN,HEXAGON.

What parts can replace 339S28?

There are 2 known substitutes for 339S28: MILN6034, FF-N-836. Substitute compatibility should be verified for your specific system.

What is the NSN for 339S28?

339S28 is cataloged in the U.S. Government catalog under NSN 5310-00-208-2146. This indicates validated use in U.S. government and defense supply chains.

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339S28 — NUT,PLAIN,HEXAGON

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