NSN 5640-01-655-9237 · NIIN 016559237 · Part number LS1105521
General Dynamics Land Systems Inc. · FSC 5640 — Wallboard, Building Paper, and Thermal Insulation Materials · FSG 56 — Construction and Building Materials · CAGE 01417
Government record, cited
NSN 5640-01-655-9237 — this item is cataloged by the U.S. Government under National Stock Number 5640-01-655-9237. Manufacturer of record part number: LS1105521.
Also searched as5640-01-655-9237 ·
5640016559237 ·
NIIN 016559237 ·
01-655-9237 ·
FSC 5640 Wallboard, Building Paper, and Thermal Insulation Materials · CAGE 01417 · LS1105521
Manufacturer of record: General Dynamics Land Systems Inc.
Identification
NSN: 5640-01-655-9237
NIIN: 016559237
FSC: 5640 — Wallboard, Building Paper, and Thermal Insulation Materials
FSG: 56 — Construction and Building Materials
Primary part number: LS1105521
Manufacturer: General Dynamics Land Systems Inc.
General Description
The Insulation Board,thermal, cataloged under National Stock Number 5640-01-655-9237, is classified within Federal Supply Class 5640 (Wallboard, Building Paper, and Thermal Insulation Materials) of the Construction and Building Materials group. The manufacturer of record is General Dynamics Land Systems Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Insulation Board,thermal
FSC / FSG
5640 — Wallboard, Building Paper, and Thermal Insulation Materials (FSG 56)
Manufacturers
General Dynamics Land Systems Inc. (CAGE 01417)
Technical Specifications
Parameter
Value
NSN
5640-01-655-9237
Primary Part Number
LS1105521
Item Name
Insulation Board,thermal
FSC / FSG
5640 / 56 — Wallboard, Building Paper, and Thermal Insulation Materials
Manufacturer
General Dynamics Land Systems Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5640 — Wallboard, Building Paper, and Thermal Insulation Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5640-00-001-1540
5640-00-001-1540 · Item name not on file
5640-00-001-9581
5640-00-001-9581 · Item name not on file
5640-00-003-3828
CERAMIC STRIP,WOVEN
5640-00-003-6504
5640-00-003-6504 · Item name not on file
5640-00-003-6505
5640-00-003-6505 · Item name not on file
5640-00-003-6506
5640-00-003-6506 · Item name not on file
5640-00-003-6508
5640-00-003-6508 · Item name not on file
5640-00-003-6509
5640-00-003-6509 · Item name not on file
Frequently Asked Questions
What is NSN 5640-01-655-9237?
NSN 5640-01-655-9237 is a Insulation Board,thermal, manufactured by General Dynamics Land Systems Inc., classified under FSC 5640, Wallboard, Building Paper, and Thermal Insulation Materials. Status: active.
What part numbers are listed for NSN 5640-01-655-9237?
NSN 5640-01-655-9237 has 1 manufacturer part number on file: LS1105521 (General Dynamics Land Systems Inc.).
Is NSN 5640-01-655-9237 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.
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.