ST3M404-12 — NUT,PLAIN,SLOTTED,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST3M404-12: NUT,PLAIN,SLOTTED,HEXAGON.

The NUT,PLAIN,SLOTTED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLOTTED, HEXAGON, nut_height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, temp_rating: 450.0 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 5310-01-091-1237, 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

ST3M404-12

NSN: 5310-01-091-1237
FSC: 5310 — Nuts and Washers
CAGE: 92595 — NELSON STUD WELDING, INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	SLOTTED, HEXAGON
nut_height	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
temp_rating	450.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating	27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
countersink_angle	109.5 DEGREES MINIMUM AND 110.5 DEGREES MAXIMUM NUT
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_across_flats	1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
nominal_thread_size	0.750 INCHES IN
NSN	5310-01-091-1237

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 450.0 FAHRENHEIT MAXIMUM DEGF

•

HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.750 INCHES IN

•

SPECIFICATION/STANDARD DATA: 76301-ST3-404 MANUFACTURERS STANDARD

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	450.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.750 INCHES IN
SPECIFICATION/STANDARD DATA	76301-ST3-404 MANUFACTURERS STANDARD
NUT HEIGHT	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

E10079-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

93434-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BACN10JD112Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is ST3M404-12?

ST3M404-12 is a NUT,PLAIN,SLOTTED,HEXAGON.

What parts can replace ST3M404-12?

There are 3 known substitutes for ST3M404-12: E10079-12, 93434-12, BACN10JD112. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M404-12?

ST3M404-12 is cataloged in the U.S. Government catalog under NSN 5310-01-091-1237. This indicates validated use in U.S. government and defense supply chains.

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ST3M404-12 — NUT,PLAIN,SLOTTED,HEXAGON

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