PartsTable TECHNICAL DATA SHEET
NSN 4220-01-659-3952Government record, cited

Adapter, Compressed Gas Cylinder4220-01-659-3952

NSN 4220-01-659-3952 · NIIN 016593952 · Part number MP-1131A
Micropore, Inc. Dba Micropore Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1STE2
Government record, cited
NSN 4220-01-659-3952 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-659-3952. Manufacturer of record part number: MP-1131A.
Also searched as  4220-01-659-3952 · 4220016593952 · NIIN 016593952 · 01-659-3952 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 1STE2 · MP-1131A
Nearby stock numbers  ·
Features
  • Adapter,compressed Gas Cylinder — FSC 4220
  • Wrenching Facility: NOT INCLUDED
  • First End Style Designator: UNTHREADED EXTERNAL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Micropore, Inc. Dba Micropore Inc
Identification
  • NSN: 4220-01-659-3952
  • NIIN: 016593952
  • FSC: 4220 — Marine Lifesaving and Diving Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: MP-1131A
  • Manufacturer: Micropore, Inc. Dba Micropore Inc
General Description

The Adapter,compressed Gas Cylinder, cataloged under National Stock Number 4220-01-659-3952, 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 Micropore, Inc. Dba Micropore Inc. Government technical data includes 2 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
ParameterValue
NSN4220-01-659-3952
Primary Part NumberMP-1131A
Item NameAdapter,compressed Gas Cylinder
FSC / FSG4220 / 42 — Marine Lifesaving and Diving Equipment
ManufacturerMicropore, Inc. Dba Micropore Inc
StatusACTIVE
Wrenching FacilityNOT INCLUDED
First End Style DesignatorUNTHREADED EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MP-1131A Federal Resources Supply Company, Llc (USA)
MP-1131A PRIMARY Micropore, Inc. Dba Micropore Inc (USA)
No interchangeability data on file.
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 4220-01-659-3952?

NSN 4220-01-659-3952 is a Adapter,compressed Gas Cylinder, manufactured by Micropore, Inc. Dba Micropore Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-659-3952?

NSN 4220-01-659-3952 has 2 manufacturer part numbers on file: MP-1131A (Federal Resources Supply Company, Llc), MP-1131A (Micropore, Inc. Dba Micropore Inc).

What are the specifications of MP-1131A?

Key specifications for MP-1131A: Wrenching Facility: NOT INCLUDED; First End Style Designator: UNTHREADED EXTERNAL; Part Name Assigned by Controlling Agency: BREATHING BAG ADAPTER (90-DEG); End Item Identification: MK25MOD 2 UBA. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4220-01-659-3952 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.

What is the DEMIL code for NSN 4220-01-659-3952?

NSN 4220-01-659-3952 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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.
PartsTable Design LLC · partstable.com