NSN 4220-01-441-1573 · NIIN 014411573 · Part number RSJ312-XL
Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 027D0
Government record, cited
NSN 4220-01-441-1573 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-441-1573. Manufacturer of record part number: RSJ312-XL.
Special Test Features: SPEC OPS/SAR JACKET, 5MM FRONTZIP BLACK MM
Attached Cuffs: NOT INCLUDED
Size Designation: X-LARGE
Leg Lacing Provision: NOT INCLUDED
Material: RUBBER CHLOROPRENE CLASS CR
Identification
NSN: 4220-01-441-1573
NIIN: 014411573
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: RSJ312-XL
Manufacturer: Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
General Description
The Jacket,diver's Suit, cataloged under National Stock Number 4220-01-441-1573, 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 Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4220-01-441-1573
Primary Part Number
RSJ312-XL
Item Name
Jacket,diver's Suit
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer
Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
Status
ACTIVE
Entrance Location
FRONT
Design Type
ONE-PIECE
Special Test Features
SPEC OPS/SAR JACKET, 5MM FRONTZIP BLACK MM
Attached Cuffs
NOT INCLUDED
Size Designation
X-LARGE
Leg Lacing Provision
NOT INCLUDED
Material
RUBBER CHLOROPRENE CLASS CR
Furnished Items and Quantity
BEAVER TAIL 1
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4220-01-441-1574RSJ312-XXLPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
4220-01-441-1757US655MF-LTPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Henderson Aquatics Inc
4220-01-441-1768US655MF-XLSPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Henderson Aquatics Inc
4220-01-441-1802WRSJ312-MLPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
4220-01-441-1812WRSJ312-LPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
4220-01-441-1847WRSJ312-XLPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
4220-01-441-1934WRSJ312-XXLPOSSIBLE MATCH
JACKET,DIVER'S SUIT
Possible match (shared part number)Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Related Parts
4220-01-441-1574POSSIBLE MATCH
JACKET,DIVER'S SUIT
RSJ312-XXL
4220-01-441-1757POSSIBLE MATCH
JACKET,DIVER'S SUIT
US655MF-LT
4220-01-441-1768POSSIBLE MATCH
JACKET,DIVER'S SUIT
US655MF-XLS
4220-01-441-1802POSSIBLE MATCH
JACKET,DIVER'S SUIT
WRSJ312-ML
4220-01-441-1812POSSIBLE MATCH
JACKET,DIVER'S SUIT
WRSJ312-L
4220-01-441-1847POSSIBLE MATCH
JACKET,DIVER'S SUIT
WRSJ312-XL
4220-01-441-1934POSSIBLE MATCH
JACKET,DIVER'S SUIT
WRSJ312-XXL
Frequently Asked Questions
What is NSN 4220-01-441-1573?
NSN 4220-01-441-1573 is a Jacket,diver's Suit, manufactured by Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-441-1573?
NSN 4220-01-441-1573 has 4 manufacturer part numbers on file: RSJ312-XL (Aquatic Fabricators of South Florida, Inc. Dba Aquatic Fabricators of South Fla), 3462AS103-5 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), MNP452-4GL-XL (Harveys Skin Diving Suits Inc), US655MF-XXL (Henderson Aquatics Inc).
What NSN replaces 4220-01-441-1573?
7 possible matches (shared part number, not a government interchangeability claim): 4220-01-441-1574, 4220-01-441-1757, 4220-01-441-1768. Verify interchangeability with system specifications before substitution.
What are the specifications of RSJ312-XL?
Key specifications for RSJ312-XL: Entrance Location: FRONT; Design Type: ONE-PIECE; Special Test Features: SPEC OPS/SAR JACKET, 5MM FRONTZIP BLACK MM; Attached Cuffs: NOT INCLUDED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4220-01-441-1573 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.