3449-21B — TERMINAL,STUD

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3449-21B: TERMINAL,STUD.

The TERMINAL,STUD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, thread_length: 0.156 INCHES IN, overall_height: 0.593 INCHES IN, terminal_length: 0.218 INCHES IN, largest_diameter: 0.094 INCHES SINGLE END IN, basic_shape_style: NONTUBULAR, HEX. This part is cataloged in the U.S.

Government catalog under NSN 5940-01-118-8340, 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

3449-21B

NSN: 5940-01-118-8340
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 27494 — STAFFALL, INC. DBA STAFFALL INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL EXCEPT INSULATION
thread_length	0.156 INCHES IN
overall_height	0.593 INCHES IN
terminal_length	0.218 INCHES IN
largest_diameter	0.094 INCHES SINGLE END IN
basic_shape_style	NONTUBULAR, HEX
surface_treatment	TIN OVERALL EXCEPT INSULATION SINGLE LAYER
width_across_flats	0.250 INCHES IN
mounting_method_style	TAPPED HOLE
turret_minor_diameter	0.042 INCHES SINGLE END IN
mounting_thread_series	UNIFIED NATIONAL COARSE (UNC)
mounting_thread_diameter	0.138 INCHES IN
NSN	5940-01-118-8340

COMPONENT DIAGRAM

KEY FEATURES

•

IDENTIFICATION CODE COLOR: WHITE

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSULATION SINGLE LAYER

•

WIDTH ACROSS FLATS: 0.250 INCHES IN

•

LARGEST DIAMETER: 0.094 INCHES SINGLE END IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION

•

THREAD LENGTH: 0.156 INCHES IN

•

BASIC SHAPE STYLE: NONTUBULAR, HEX

TECHNICAL CHARACTERISTICS

IDENTIFICATION CODE COLOR	WHITE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSULATION SINGLE LAYER
WIDTH ACROSS FLATS	0.250 INCHES IN
LARGEST DIAMETER	0.094 INCHES SINGLE END IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-14,TYPE MME MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
THREAD LENGTH	0.156 INCHES IN
BASIC SHAPE STYLE	NONTUBULAR, HEX
MOUNTING METHOD STYLE	TAPPED HOLE
ELECTRICAL INSULATION FEATURE	STANDOFF INSULATION

SUBSTITUTES & CROSS-REFERENCES 1

824153Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 3449-21B?

3449-21B is a TERMINAL,STUD.

What parts can replace 3449-21B?

There is 1 known substitute for 3449-21B: 824153. Substitute compatibility should be verified for your specific system.

What is the NSN for 3449-21B?

3449-21B is cataloged in the U.S. Government catalog under NSN 5940-01-118-8340. This indicates validated use in U.S. government and defense supply chains.

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3449-21B — TERMINAL,STUD

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