B1-2 — TELEPHONE,SECURE UNIT

✓ Government record, cited

Bosch · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B1-2: TELEPHONE,SECURE UNIT.

The TELEPHONE,SECURE UNIT is a Bosch industrial component. Key specifications include phase: SINGLE, width: 14.375 INCHES NOMINAL IN, filter: INCLUDED, height: 11.850 INCHES NOMINAL IN, length: 10.938 INCHES NOMINAL IN, diameter: 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-019-0720, 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→ B1-2

NSN: 3120-00-019-0720
NIINs: 000190720, 000865520, 001368659, 002559057, 004559096, 004760840, 005022861, 005481384, 005519426, 005684749, 005731492, 006825775, 007625422, 007810470, 008029857, 008839737, 009284122, 010436747, 011406835, 011822604, 012839809, 012924558, 013449256, 013628618, 013890481, 014442399, 015120004, 015248101, 015682623
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 97871 — RAYTHEON COMPANY (USA)

SPECIFICATIONS

phase	SINGLE
width	14.375 INCHES NOMINAL IN
filter	INCLUDED
height	11.850 INCHES NOMINAL IN
length	10.938 INCHES NOMINAL IN
diameter	0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
material	ALUMINUM ALLOY 2024
quantity	1
nut_style	HEXAGON
unit_type	HEX
body_style	STRAIGHT THRU
drive_type	DIRECT
NSN	3120-00-019-0720

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B1-2?

B1-2 is a TELEPHONE,SECURE UNIT manufactured by Bosch. It is classified as a MRO (MRO_GENERAL).

What is the NSN for B1-2?

B1-2 is cataloged in the U.S. Government catalog under NSN 3120-00-019-0720. This indicates validated use in U.S. government and defense supply chains.

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B1-2 — TELEPHONE,SECURE UNIT

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