4A12164H01 — 4A12164H01

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

4A12164H01: 4A12164H01.

The 4A12164H01 is a the manufacturer industrial component. Key specifications include key_type: PUSH BUTTON, key_quantity: 20, overall_width: 3.090 INCHES NOMINAL IN, end_item_identification: CONTROLLER MICROPROCESSOR, part_name_assigned_by_controlling_agency: KEYPAD. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-476-7149, 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→ 4A12164H01

NSN: 5999-01-476-7149
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 04804 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)

SPECIFICATIONS

key_type	PUSH BUTTON
key_quantity	20
overall_width	3.090 INCHES NOMINAL IN
end_item_identification	CONTROLLER MICROPROCESSOR
part_name_assigned_by_controlling_agency	KEYPAD
NSN	5999-01-476-7149

COMPONENT DIAGRAM

KEY FEATURES

•

KEY QUANTITY: 20

•

KEY TYPE: PUSH BUTTON

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	3.090 INCHES NOMINAL IN
KEY QUANTITY	20
KEY TYPE	PUSH BUTTON
SPECIAL FEATURES	LEGEND FOR KEY 1: MENU; LEGEND FOR KEY 2: DIAG; LEGEND FOR KEY 3: GA SEL; LEGEND FOR KEY 4: LED CHK; LEGEND FOR KEY 5: NEXT; LEGEND FOR KEY 6: SYST STAT; LEGEND FOR KEY 7: SYST VLVS; LEGEND FOR KEY 9: RTC; LEGEND FOR KEY 10: LAST; LEGEND FOR KEY 11: CELL STAT; LEGEND FOR KEY 12: CELL VLVS; LEGEND FOR KEY 14: CHNG; LEGEND FOR KEY 16: SH DN STAT; LEGEND FOR KEY 17: INIT VLVS; LEGEND FOR KEY 19: ENTR; KEY 15 MARKED WITH A TRIANGLE SYMBOL POINTING UPWARD; KEY 20 MARKED WITH A TRIANGLE SYMBOL POINTING DOWNWARD
PART NAME ASSIGNED BY CONTROLLING AGENCY	KEYPAD
END ITEM IDENTIFICATION	CONTROLLER MICROPROCESSOR

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 1

2050F11 ITEM 18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 4A12164H01?

4A12164H01 is a 4A12164H01. It is classified as a MRO (MRO_GENERAL).

What parts can replace 4A12164H01?

There is 1 known substitute for 4A12164H01: 2050F11 ITEM 18. Substitute compatibility should be verified for your specific system.

What is the NSN for 4A12164H01?

4A12164H01 is cataloged in the U.S. Government catalog under NSN 5999-01-476-7149. This indicates validated use in U.S. government and defense supply chains.

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