NSN

4220-01-331-1973

Whisker,Helmet

FSC 4220MARINE LIFESAVING AND DIVING EQUIPMENTFSG 42FIREFIGHTING, RESCUE, AND SAFETY EQUIPMENT; AND ENVIRONMENTAL PROTECTION EQUIPMENT AND MATERIALS

Unit Price

$67.58

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4220-01-331-19732 records
Part NumberCAGEManufacturerRNCCRNVC
592-631828553711Naval Sea Systems Command52
510-55558366Kirby Morgan Dive Systems Inc32
Manufacturers (2)

Naval Sea Systems Command

CAGE 53711
View NSNs

Kirby Morgan Dive Systems Inc

CAGE 58366
View NSNs
Price History
Effective DateUnit PriceUISLC
01-NOV-2025$67.58EA0
01-NOV-2025$67.58EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AGAVEND ITEM IDENTIFICATIONMK21 MOD1 DIVING HELMET

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4220-01-331-1973
NIIN013311973
FSC4220
PRICE$67.58
DEMILA
PARTS2
MFRS2

About NSN 4220-01-331-1973

NSN 4220-01-331-1973 is a National Stock Number assigned to Whisker,Helmet. This NSN part number belongs to Federal Supply Class 4220 (MARINE LIFESAVING AND DIVING EQUIPMENT) under Federal Supply Group 42 (FIREFIGHTING, RESCUE, AND SAFETY EQUIPMENT; AND ENVIRONMENTAL PROTECTION EQUIPMENT AND MATERIALS). There are 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4220-01-331-1973 is $67.58. Price history shows 2 recorded price changes.

To find the part number for NSN 4220-01-331-1973, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.