HN4.7777.002.81 — HN4.7777.002.81

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HN4.7777.002.81: HN4.7777.002.81.

The HN4.7777.002.81 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6120-01-536-9971, 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

HN4.7777.002.81

NSN: 6120-01-536-9971
FSC: 6120 — Transformers: Distribution and Power Station
CAGE: A3333 — ELSAG DATAMAT SPA (ITA)

SPECIFICATIONS

Part Number	HN4.7777.002.81
NSN	6120-01-536-9971

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 145.0 MILLIMETERS NOMINAL MM

•

OPERATING AMBIENT TEMP RANGE: +32.0 TO 140.0 FAHRENHEIT DEGF

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	145.0 MILLIMETERS NOMINAL MM
OVERALL LENGTH	140.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH	112.0 MILLIMETERS NOMINAL MM
OPERATING AMBIENT TEMP RANGE	+32.0 TO 140.0 FAHRENHEIT DEGF
SPECIAL FEATURES	WEIGHS 1.1KG;32 TO 140 DEGREES F OPERATING TEMPERATURE;MINUS 40 TO PLUS185 DEGREES F STORAGE TEMPERATURE;5 T095 PER CENT NON CONDENSING RELATIVE HUMIDITY KG
END ITEM IDENTIFICATION	COMPUTER SUBASSEMBLY

OTHER ITEMS IN FSC 6120 — Transformers: Distribution and Power Station

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

6120-00-001-6024 6120-00-001-6064 6120-00-003-3005 6120-00-004-0802 6120-00-004-6951 6120-00-005-5119 6120-00-005-6645 6120-00-005-6646

SUBSTITUTES & CROSS-REFERENCES 2

1756-PB72Reference document

Same NSN cross-reference

Reference document — Secondary reference

MA00015685Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogAcquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is HN4.7777.002.81?

HN4.7777.002.81 is a HN4.7777.002.81.

What parts can replace HN4.7777.002.81?

There are 2 known substitutes for HN4.7777.002.81: 1756-PB72, MA00015685. Substitute compatibility should be verified for your specific system.

What is the NSN for HN4.7777.002.81?

HN4.7777.002.81 is cataloged in the U.S. Government catalog under NSN 6120-01-536-9971. This indicates validated use in U.S. government and defense supply chains.

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HN4.7777.002.81 — HN4.7777.002.81

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