4220-01-237-3251 ( 505-003 , 592-6318245 , 505-055 )

NSN Information
NSN FSC NIIN Item Name INC
4220-01-237-3251 4220 012373251 BREECH RING,DIVER'S HELMET 3915
NSN Features
MRC Parameter Characteristics
AGAV END ITEM IDENTIFICATION UBA MK 21 MOD 1 HELMET ASSEMBLY 6318360
FEAT SPECIAL FEATURES NECK CLAMP PART OF 6318240-1 YOKE ASSEMBLY
CRTL CRITICALITY CODE JUSTIFICATION AGAV
SHPE SHAPE OVAL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
505-003 58366 A 9 5 5 9Z
592-6318245 53711 A 2 1 1 HD
505-055 58366 A 2 3 1 HD
Manufacturers
Part SKU Cage Manufacturer Type Status
505-003 58366 KIRBY MORGAN DIVE SYSTEMS INC A A
592-6318245 53711 NAVAL SEA SYSTEMS COMMAND A A
505-055 58366 KIRBY MORGAN DIVE SYSTEMS INC A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 Y A 07/30/1 N 3915
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS I
DN 9BVS--- N
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N 0 Y
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DN SMS H 1 EA 0 U 9BVS--- N
DS SMS H 1 EA 0 U D
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
051080 Z 29300 W 576 Z 9 A B Z FAUCETS,BIBCOCKS,GATES VALVES