232B — KEY TELEPHONE UNIT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

232B: KEY TELEPHONE UNIT.

The KEY TELEPHONE UNIT is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.500 INCHES NOMINAL IN, fastener_length: 1.844 INCHES NOMINAL IN, special_features: FURNISHED W/NUT,HEX,CASTELLATED AND COTTER PIN,0.125 IN. DIA HOLE FOR COTTER PIN THRU THD AREA IN.

This part is cataloged in the U.S. Government catalog under NSN 5306-00-398-9153, 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

MRO→ MRO_GENERAL→ 232B

NSN: 5306-00-398-9153
NIINs: 003989153, 008744326, 009865784
FSC: 5306 — Bolts
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.156 INCHES NOMINAL IN
thread_class	2A A
thread_length	0.500 INCHES NOMINAL IN
fastener_length	1.844 INCHES NOMINAL IN
special_features	FURNISHED W/NUT,HEX,CASTELLATED AND COTTER PIN,0.125 IN. DIA HOLE FOR COTTER PIN THRU THD AREA IN
width_between_flats	0.625 INCHES NOMINAL IN
first_diameter_from_head	0.500 INCHES NOMINAL IN
second_diameter_from_head	0.312 INCHES NOMINAL IN
distance_from_largest_bearing_surface_of_head_to_end_of_first_diameter	1.250 INCHES NOMINAL IN
distance_from_largest_bearing_surface_of_head_to_end_of_second_diameter	1.344 INCHES NOMINAL IN
NSN	5306-00-398-9153

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.156 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.844 INCHES NOMINAL IN

•

THREAD LENGTH: 0.500 INCHES NOMINAL IN

•

FIRST DIAMETER FROM HEAD: 0.500 INCHES NOMINAL IN

•

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 1.344 INCHES NOMINAL IN

•

HEAD STYLE: HEXAGON

•

SECOND DIAMETER FROM HEAD: 0.312 INCHES NOMINAL IN

•

WIDTH BETWEEN FLATS: 0.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.156 INCHES NOMINAL IN
FASTENER LENGTH	1.844 INCHES NOMINAL IN
THREAD LENGTH	0.500 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD	0.500 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	1.344 INCHES NOMINAL IN
HEAD STYLE	HEXAGON
SECOND DIAMETER FROM HEAD	0.312 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	0.625 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	1.250 INCHES NOMINAL IN
SPECIAL FEATURES	FURNISHED W/NUT,HEX,CASTELLATED AND COTTER PIN,0.125 IN. DIA HOLE FOR COTTER PIN THRU THD AREA IN

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 232B?

232B is a KEY TELEPHONE UNIT. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 232B?

232B is cataloged in the U.S. Government catalog under NSN 5306-00-398-9153. This indicates validated use in U.S. government and defense supply chains.

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232B — KEY TELEPHONE UNIT

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