NSN 2540-01-581-2227 · NIIN 015812227 · Part number MF420D-FL1
American Defense Group Llc Dba American Physical Security Group Llc · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 7S2M4
Government record, cited
NSN 2540-01-581-2227 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-581-2227. Manufacturer of record part number: MF420D-FL1.
Also searched as2540-01-581-2227 ·
2540015812227 ·
NIIN 015812227 ·
01-581-2227 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 7S2M4 · MF420D-FL1
Nearby stock numbers← 2540-01-581-2223 Insulation, Vehicular
·
2540-01-581-2309 Armor Set, Supplemental, Small Arm →
Features
Insulation,vehicular — FSC 2540
1 manufacturer part number on file
Manufacturer of record: American Defense Group Llc Dba American Physical Security Group Llc
Identification
NSN: 2540-01-581-2227
NIIN: 015812227
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: MF420D-FL1
Manufacturer: American Defense Group Llc Dba American Physical Security Group Llc
General Description
The Insulation,vehicular, cataloged under National Stock Number 2540-01-581-2227, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is American Defense Group Llc Dba American Physical Security Group Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-581-2227
Primary Part Number
MF420D-FL1
Item Name
Insulation,vehicular
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
American Defense Group Llc Dba American Physical Security Group Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
American Defense Group Llc Dba American Physical Security Group Llc (USA)
Reference documents
Reference
Meaning
MF420D-FL1
3/9Design control — primary reference
American Defense Systems, Inc. Dba Adsi
No interchangeability data on file.
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-581-2227?
NSN 2540-01-581-2227 is a Insulation,vehicular, manufactured by American Defense Group Llc Dba American Physical Security Group Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-581-2227?
NSN 2540-01-581-2227 has 1 manufacturer part number on file: MF420D-FL1 (American Defense Group Llc Dba American Physical Security Group Llc).
What are the specifications of MF420D-FL1?
Key specifications for MF420D-FL1: End Item Identification: 3895-01-558-5645; ARMOR KIT, BACKHOE LOADER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-581-2227 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2540-01-581-2227?
NSN 2540-01-581-2227 has DEMIL Code D. 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.