178-687 — ANTENNA PEDESTAL SUBASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

178-687: ANTENNA PEDESTAL SUBASSEMBLY.

The ANTENNA PEDESTAL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include body_width: 0.310 INCHES NOMINAL IN, body_height: 0.200 INCHES NOMINAL IN, body_length: 0.855 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, inclosure_material: CERAMIC AND GLASS, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-832-7698, 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

178-687

NSN: 2530-00-832-7698
NIINs: 008327698, 010584411
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)

SPECIFICATIONS

body_width	0.310 INCHES NOMINAL IN
body_height	0.200 INCHES NOMINAL IN
body_length	0.855 INCHES NOMINAL IN
special_features	WEAPON SYSTEM ESSENTIAL
features_provided	MONOLITHIC AND HERMETICALLY SEALED AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS AND W/ENABLE AND COMPLEMENTARY OUTPUTS AND HIGH SPEED
inclosure_material	CERAMIC AND GLASS
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	-30.0 TO 85.0 CELSIUS DEGC
input_circuit_pattern	DUAL 4 INPUT
inclosure_configuration	DUAL-IN-LINE
terminal_surface_treatment	SOLDER
design_function_and_quantity	2 COMPARATOR, VOLTAGE
NSN	2530-00-832-7698

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM,ALODIZE,RUBBER COMPOUND SEAT MOLDED IN VALVE,ONE END 1/16 X 45 DEG CHAMFER ON A 0.186 IN. DIA,O/A DIM. 0.906 IN. DIA BY 1.406 IN. LG IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

ALUMINUM,ALODIZE,RUBBER COMPOUND SEAT MOLDED IN VALVE,ONE END 1/16 X 45 DEG CHAMFER ON A 0.186 IN. DIA,O/A DIM. 0.906 IN. DIA BY 1.406 IN. LG IN

SUBSTITUTES & CROSS-REFERENCES 7

8327692Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2272827Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1962M5Reference document

Same NSN cross-reference

Reference document — Secondary reference

232701Reference document

Same NSN cross-reference

Reference document — Secondary reference

140386HReference document

Same NSN cross-reference

Reference document — Secondary reference

137132R1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 178-687?

178-687 is a ANTENNA PEDESTAL SUBASSEMBLY.

What parts can replace 178-687?

There are 7 known substitutes for 178-687: 8327692, 2272827, 1962M5 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 178-687?

178-687 is cataloged in the U.S. Government catalog under NSN 2530-00-832-7698. This indicates validated use in U.S. government and defense supply chains.

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178-687 — ANTENNA PEDESTAL SUBASSEMBLY

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