NSN 4220-01-684-9111 · NIIN 016849111 · Part number 525-761
Kirby Morgan Dive Systems Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 58366
Government record, cited
NSN 4220-01-684-9111 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-684-9111. Manufacturer of record part number: 525-761.
Also searched as4220-01-684-9111 ·
4220016849111 ·
NIIN 016849111 ·
01-684-9111 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 58366 · 525-761
Nearby stock numbers← 4220-01-684-8881 Parts Kit, Diving Helmet
·
4220-01-684-9137 Parts Kit, Diving Helmet →
Features
Parts Kit,diving Helmet — FSC 4220
Component Quantity: 20
Document Type: PARTS LIST
Accessory Identifying Number: 525-761 PART NO.
Component Document Page Number: 1
Package Model Number: KM97
Supply Items and Quantities: REGULATORSHROUD1, ACCESS COVER 1, SIDE BLOCK SHROUD 1, WATER TUBE A 1, WATER TUBE B 1, TIE WRAPS 10, BISHOP PIN 2. ADAPTER SLEEVE 1, ADAPTER SLEEVE LONG 1, PIN 1
Component Document Origin: INDUSTRIAL
Identification
NSN: 4220-01-684-9111
NIIN: 016849111
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 525-761
Manufacturer: Kirby Morgan Dive Systems Inc
General Description
The Parts Kit,diving Helmet, cataloged under National Stock Number 4220-01-684-9111, 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 Kirby Morgan Dive Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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
4220-01-684-9111
Primary Part Number
525-761
Item Name
Parts Kit,diving Helmet
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer
Kirby Morgan Dive Systems Inc
Status
ACTIVE
Component Quantity
20
Document Type
PARTS LIST
Accessory Identifying Number
525-761 PART NO.
Component Document Page Number
1
Package Model Number
KM97
Supply Items and Quantities
REGULATORSHROUD1, ACCESS COVER 1, SIDE BLOCK SHROUD 1, WATER TUBE A 1, WATER TUBE B 1, TIE WRAPS 10, BISHOP PIN 2. ADAPTER SLEEVE 1, ADAPTER SLEEVE LONG 1, PIN 1
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 4220-01-684-9111?
NSN 4220-01-684-9111 is a Parts Kit,diving Helmet, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-684-9111?
NSN 4220-01-684-9111 has 2 manufacturer part numbers on file: 525-761 (Kirby Morgan Dive Systems Inc), 525-761 (Amron International Inc).
What are the specifications of 525-761?
Key specifications for 525-761: Component Quantity: 20; Document Type: PARTS LIST; Accessory Identifying Number: 525-761 PART NO.; Component Document Page Number: 1. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4220-01-684-9111 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.