21189-4 — LIGHT,COCKPIT,AIRCRAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21189-4: LIGHT,COCKPIT,AIRCRAFT.

The LIGHT,COCKPIT,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: STEEL METER CASE, bulb_type: FLEXIBLE CAPILLARY, bulb_style: PLAIN BULB W/RIGID EXTENSION, scale_type: DIAL, case_diameter: 3.530 INCHES NOMINAL IN, dial_diameter: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-804-2032, 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

21189-4

NSN: 6685-00-804-2032
NIINs: 008042032, 011090502
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 94833 — KECO INDUSTRIES, INC. (USA)

SPECIFICATIONS

material	STEEL METER CASE
bulb_type	FLEXIBLE CAPILLARY
bulb_style	PLAIN BULB W/RIGID EXTENSION
scale_type	DIAL
bulb_quantity	1
case_diameter	3.530 INCHES NOMINAL IN
dial_diameter	2.500 INCHES NOMINAL IN
bulb_tip_length	2.140 INCHES NOMINAL IN
actuating_medium	VAPOR
style_designator	FRONT FLANGED AND HINGED RING, BACK CONNECTION
bulb_overall_length	2.700 INCHES NOMINAL IN
bulb_connection_type	UNION
NSN	6685-00-804-2032

COMPONENT DIAGRAM

KEY FEATURES

•

FLEXIBLE TUBE LENGTH: 120.000 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

BULB OVERALL LENGTH: 2.700 INCHES NOMINAL IN

•

BULB TYPE: FLEXIBLE CAPILLARY

•

ACTIVE PORTION DIAMETER: 0.440 INCHES NOMINAL IN

•

BULB CONNECTION TYPE: UNION

•

DIAL DIAMETER: 2.500 INCHES NOMINAL IN

•

INDICATOR CONNECTION METHOD: FLEXIBLE TUBE

TECHNICAL CHARACTERISTICS

FLEXIBLE TUBE LENGTH	120.000 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 FLANGE
BULB OVERALL LENGTH	2.700 INCHES NOMINAL IN
BULB TYPE	FLEXIBLE CAPILLARY
ACTIVE PORTION DIAMETER	0.440 INCHES NOMINAL IN
BULB CONNECTION TYPE	UNION
DIAL DIAMETER	2.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHOD	FLEXIBLE TUBE
STYLE DESIGNATOR	FRONT FLANGED AND HINGED RING, BACK CONNECTION
CASE DIAMETER	3.530 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 6

21189-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

21189-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

B21189-4Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

93Reference document

Same NSN cross-reference

Reference document — Secondary reference

X5-20433Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

21189-3Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21189-4?

21189-4 is a LIGHT,COCKPIT,AIRCRAFT.

What parts can replace 21189-4?

There are 6 known substitutes for 21189-4: 21189-2, 21189-1, B21189-4 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21189-4?

21189-4 is cataloged in the U.S. Government catalog under NSN 6685-00-804-2032. This indicates validated use in U.S. government and defense supply chains.

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21189-4 — LIGHT,COCKPIT,AIRCRAFT

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