NSN 4220-01-557-7531 · NIIN 015577531 · Part number EMC-20H RED TACLITE
Cochran Consulting Inc Dba Cochran Undersea Technology · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1R1X9
Government record, cited
NSN 4220-01-557-7531 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-557-7531. Manufacturer of record part number: EMC-20H RED TACLITE.
Also searched as4220-01-557-7531 ·
4220015577531 ·
NIIN 015577531 ·
01-557-7531 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 1R1X9 · EMC-20H RED TACLITE · 502110D72
The Gage,depth,diver's, cataloged under National Stock Number 4220-01-557-7531, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Cochran Consulting Inc Dba Cochran Undersea Technology. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4220-01-557-7531
Primary Part Number
EMC-20H RED TACLITE
Item Name
Gage,depth,diver's
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Other items in FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4220-00-004-8880
4220-00-004-8880 · Item name not on file
4220-00-009-2854
DIVING EQUIPMENT SET
4220-00-012-3571
INFLATION ASSEMBLY,LIFE JACKET
4220-00-014-0183
4220-00-014-0183 · Item name not on file
4220-00-014-2097
CARTRIDGE,COMPRESSED GAS
4220-00-021-4979
COVER,RAFT
4220-00-021-9688
LANYARD ASSEMBLY
4220-00-022-1014
4220-00-022-1014 · Item name not on file
Frequently Asked Questions
What is NSN 4220-01-557-7531?
NSN 4220-01-557-7531 is a Gage,depth,diver's, manufactured by Cochran Consulting Inc Dba Cochran Undersea Technology, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-557-7531?
NSN 4220-01-557-7531 has 2 manufacturer part numbers on file: EMC-20H RED TACLITE (Cochran Consulting Inc Dba Cochran Undersea Technology), 502110D72 (Cochran Consulting Inc Dba Cochran Undersea Technology).
What are the specifications of EMC-20H RED TACLITE?
Key specifications for EMC-20H RED TACLITE: Special Features: WRIST PACKAGE; RED TACLITE; 3F02/2P02 HELIUM MIX; 1450 DIVE HRS.; METRIC; Part Name Assigned by Controlling Agency: DIVE COMPUTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4220-01-557-7531 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.