PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12515Insulation Blanket,thermal

Itw Gse Inc. · NSN 5640-01-499-0194 · FSC 5640 · No Item Name Available
Verified by PartsTable
NSN 5640-01-499-0194 — this item is cataloged by the U.S. Government under National Stock Number 5640-01-499-0194. Primary manufacturer part number: 12515.
Features
  • Insulation Blanket,thermal — FSC 5640
  • 2 verified cross-references
  • Primary manufacturer: Itw Gse Inc.
Applications
  • Building construction and repair
  • Infrastructure development
  • Road and bridge materials
General Description

The Insulation Blanket,thermal, cataloged under National Stock Number 5640-01-499-0194, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Itw Gse Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5640-01-499-0194
Primary Part Number12515
Item NameInsulation Blanket,thermal
FSC / FSG5640 / 56 — No Item Name Available
ManufacturerItw Gse Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-036-1568N1251503 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5910-00-068-1335 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5977-00-441-829312515 INTERCHANGEABLE
Holder,electrical Contact Brush
Safran Power Usa Llc
3110-00-554-298311291 INTERCHANGEABLE
Bearing,ball,annular
Dressta North America Ltd
5930-00-739-7038 INTERCHANGEABLE
Switch,thermostatic
5325-00-950-1259 INTERCHANGEABLE
Insert,screw Thread
7510-00-971-8030 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
4530-01-027-1191B-2-1-293 INTERCHANGEABLE
Atomizer Assembly
Todd Combustion Inc
5935-01-068-9382ST5M1348TS5B INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
3040-01-098-2902 INTERCHANGEABLE
Plate,retaining,shaft
Cross-Reference Index
Part NumberManufacturer
12515 Itw Gse Inc. (USA)
12515 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
Related Parts
4820-00-036-1568INTERCHANGEABLE
CAP,VALVE
N1251503
5910-00-068-1335INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5977-00-441-8293INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
12515
3110-00-554-2983INTERCHANGEABLE
BEARING,BALL,ANNULAR
11291
5930-00-739-7038INTERCHANGEABLE
SWITCH,THERMOSTATIC
5325-00-950-1259INTERCHANGEABLE
INSERT,SCREW THREAD
7510-00-971-8030INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
4530-01-027-1191INTERCHANGEABLE
ATOMIZER ASSEMBLY
B-2-1-293
5935-01-068-9382INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
ST5M1348TS5B
3040-01-098-2902INTERCHANGEABLE
PLATE,RETAINING,SHAFT
5905-01-208-6272INTERCHANGEABLE
RESISTOR,VARIABLE
12515

Frequently Asked Questions

What is NSN 5640-01-499-0194?

NSN 5640-01-499-0194 is a Insulation Blanket,thermal, manufactured by Itw Gse Inc., classified under FSC 5640 (No Item Name Available). Status: active.

What are the part numbers for NSN 5640-01-499-0194?

NSN 5640-01-499-0194 has 2 cross-referenced part numbers: 12515 (Itw Gse Inc.), 12515 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems).

What NSN replaces 5640-01-499-0194?

There are 11 known substitutes for 5640-01-499-0194: 4820-00-036-1568, 5910-00-068-1335, 5977-00-441-8293 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12515?

Key specifications for 12515: End Item Identification: F/A-22 RAPTOR; Part Name Assigned by Controlling Agency: INSULATION, SHEET. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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