Quote for A128-9B Knapp Monarch Co Part with NSN 4220-00-078-1384

Part Number:  A128-9B
Alternate P/N:  A1289B
Manufacturer:  knapp monarch co
NIIN:  781384
Item Name :  cover valve
CAGE Code:  34009
INC Code:  77777
Country:  USA
NCB Code:  00
FSG:  42 Fire Fighting Rescue and Safety Equipment
Last Updated:  02-27-2026

Are you looking quote for part A128-9B? The Knapp Monarch Co-manufactured component (CAGE Code: 34009) is documented under NSN 4220-00-078-1384 as Cover Valve. For the fastest quote, please complete our RFQ form with details about A128-9B. We guarantee a response within 15 minutes.

ASAP Components provides the verified A128-9B, classified under INC 77777, FSG 42 Fire Fighting Rescue and Safety Equipment, FSC 4220 Marine Lifesaving and Diving Equipment, NIIN 00-078-1384, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for A128-9B

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Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC V
Classification Control U
MGMT_CTL Sf9---n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

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