NSN

4220-01-237-3251

Breech Ring,Diver'S Helmet

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

Unit Price

$1,044.59

per EA

3 parts / 2 mfrs

Part Numbers for NSN 4220-01-237-32513 records
Part NumberCAGEManufacturerRNCCRNVC
592-631824553711Naval Sea Systems Command12
505-00358366Kirby Morgan Dive Systems Inc59
505-05558366Kirby 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-OCT-2025$1,044.59EA0
01-OCT-2025$1,044.59EA0
Identification Data

DEMIL

Q

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AGAVEND ITEM IDENTIFICATIONUBA MK 21 MOD 1 HELMET ASSEMBLY 6318360
CRTLCRITICALITY CODE JUSTIFICATIONAGAV
FEATSPECIAL FEATURESNECK CLAMP PART OF 6318240-1 YOKE ASSEMBLY
SHPESHAPEOVAL

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Quick Reference

NSN4220-01-237-3251
NIIN012373251
FSC4220
PRICE$1,044.59
DEMILQ
PARTS3
MFRS2

About NSN 4220-01-237-3251

NSN 4220-01-237-3251 is a National Stock Number assigned to Breech Ring,Diver'S 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 3 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4220-01-237-3251 is $1,044.59. Price history shows 2 recorded price changes.

To find the part number for NSN 4220-01-237-3251, 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.