B-1C — SWITCH,PUSH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-1C: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include unit_type: PRECISE LEVELING, level_type: SELF-LEVELING, thread_size: 5/8, focusing_type: EXTERNAL, inclosure_type: FULLY INCLOSED, overall_length: 270.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-548-3582, 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

B-1C

NSN: 5930-00-548-3582
NIINs: 005483582, 009101637, 010826318
FSC: 5930 — Switches
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)

SPECIFICATIONS

unit_type	PRECISE LEVELING
level_type	SELF-LEVELING
thread_size	5/8
focusing_type	EXTERNAL
inclosure_type	FULLY INCLOSED
overall_length	270.0 MILLIMETERS NOMINAL MM
telescope_type	ERECTING
special_features	RESOLVING POWER 3 SECONDS; FIELF OF VIEW @ 100M 1 DEG 20 MIN (2.3M); MINIMUM FOCUSING DISTANCE 2.3M; MAGNETIC DAMPING SYSTEM; 144 MM WIDE; 163 MM HIGH MM
telescope_length	270.0 MILLIMETERS NOMINAL MM
tripod_head_style	TRIPOD HEAD
sighting_device_type	TELESCOPE
effective_aperture_size	45.0 MILLIMETERS NOMINAL MM
NSN	5930-00-548-3582

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT

•

MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC

•

TERMINAL TYPE AND QUANTITY: 2 SCREW

•

CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.000 AMPERES RESISTIVE AC

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
NONPILE-UP CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
MAXIMUM VOLTAGE RATING IN VOLTS	600.0 AC
TERMINAL TYPE AND QUANTITY	2 SCREW
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	30.000 AMPERES RESISTIVE AC

SUBSTITUTES & CROSS-REFERENCES 3

27900B1Reference document

Same NSN cross-reference

Reference document — Secondary reference

B1Reference document

Same NSN cross-reference

Reference document — Secondary reference

27900B1CReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is B-1C?

B-1C is a SWITCH,PUSH.

What parts can replace B-1C?

There are 3 known substitutes for B-1C: 27900B1, B1, 27900B1C. Substitute compatibility should be verified for your specific system.

What is the NSN for B-1C?

B-1C is cataloged in the U.S. Government catalog under NSN 5930-00-548-3582. This indicates validated use in U.S. government and defense supply chains.

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