NSN 5640-01-268-7204 · NIIN 012687204 · Part number 12341680
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5640 — Wallboard, Building Paper, and Thermal Insulation Materials · FSG 56 — Construction and Building Materials · CAGE 19207
Government record, cited
NSN 5640-01-268-7204 — this item is cataloged by the U.S. Government under National Stock Number 5640-01-268-7204. Manufacturer of record part number: 12341680.
Also searched as5640-01-268-7204 ·
5640012687204 ·
NIIN 012687204 ·
01-268-7204 ·
FSC 5640 Wallboard, Building Paper, and Thermal Insulation Materials · CAGE 19207 · 12341680 · SF5598241 · SF5598246
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 5640-01-268-7204
NIIN: 012687204
FSC: 5640 — Wallboard, Building Paper, and Thermal Insulation Materials
FSG: 56 — Construction and Building Materials
Primary part number: 12341680
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Insulation Blanket,thermal, cataloged under National Stock Number 5640-01-268-7204, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Insulation Blanket,thermal
FSC / FSG
5640 — Wallboard, Building Paper, and Thermal Insulation Materials (FSG 56)
Manufacturers
U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Am General Llc (CAGE 34623)
Technical Specifications
Parameter
Value
NSN
5640-01-268-7204
Primary Part Number
12341680
Item Name
Insulation Blanket,thermal
FSC / FSG
5640 / 56 — Wallboard, Building Paper, and Thermal Insulation Materials
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Length
14.750 INCHES NOMINAL IN
Width
4.200 INCHES NOMINAL IN
Thickness
1.000 INCHES NOMINAL IN
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 5640-01-268-7204?
NSN 5640-01-268-7204 is a Insulation Blanket,thermal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5640, Wallboard, Building Paper, and Thermal Insulation Materials. Status: active.
What part numbers are listed for NSN 5640-01-268-7204?
NSN 5640-01-268-7204 has 2 manufacturer part numbers on file: 12341680 (U S Army Tank Automotive Command Amsta-Im-Mm), SF5598241 (Am General Llc).
What are the specifications of 12341680?
Key specifications for 12341680: Length: 14.750 INCHES NOMINAL IN; Width: 4.200 INCHES NOMINAL IN; Thickness: 1.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5640-01-268-7204 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.