PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K335Insulation Blanket,thermal

Tex-Tech Engineered Composites, Llc · NSN 5640-00-654-9857 · FSC 5640 · No Item Name Available
Verified by PartsTable
NSN 5640-00-654-9857 — this item is cataloged by the U.S. Government under National Stock Number 5640-00-654-9857. Primary manufacturer part number: K335.
Features
  • Insulation Blanket,thermal — FSC 5640
  • Added Binder: INCLUDED
  • Decorative Side Color: GRAY, DARK GULL, 36231, FED STD 595, SUPPLEMENTED BY MIL-STD-795
  • Content Within Each Unit Package: 100 FT FT
  • One Side Decoration Provision: PROVIDED
  • Affixed Sheet: INCLUDED
  • Quilted Feature: NOT INCLUDED
  • Material: COTTON ONE SIDE
Applications
  • Applications requiring Cotton One Side construction
General Description

The Insulation Blanket,thermal, cataloged under National Stock Number 5640-00-654-9857, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Tex-Tech Engineered Composites, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5640-00-654-9857
Primary Part NumberK335
Item NameInsulation Blanket,thermal
FSC / FSG5640 / 56 — No Item Name Available
ManufacturerTex-Tech Engineered Composites, Llc
StatusACTIVE
Added BinderINCLUDED
Decorative Side ColorGRAY, DARK GULL, 36231, FED STD 595, SUPPLEMENTED BY MIL-STD-795
Content Within Each Unit Package100 FT FT
One Side Decoration ProvisionPROVIDED
Affixed SheetINCLUDED
Quilted FeatureNOT INCLUDED
MaterialCOTTON ONE SIDE
Layer Quantity1 LOCATION NOT OTHERWISE SPECIFIED
Maximum Thermal ConductivityNOT RATED
Length1200.000 INCHES NOMINAL IN
Unit Package TypeROLL
Thickness1.000 INCHES NOMINAL IN
Layer Thickness1.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Width36.000 INCHES NOMINAL IN
Surface TreatmentVINYL COATED ONE SIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0202335 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4820-01-449-8260K-335 INTERCHANGEABLE
Parts Kit,linear Directional Con
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
K335 Tex-Tech Engineered Composites, Llc (USA)
Related Parts
3110-00-100-0202INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
335
4820-01-449-8260INTERCHANGEABLE
PARTS KIT,LINEAR DIRECTIONAL CON
K-335

Frequently Asked Questions

What is NSN 5640-00-654-9857?

NSN 5640-00-654-9857 is a Insulation Blanket,thermal, manufactured by Tex-Tech Engineered Composites, Llc, classified under FSC 5640 (No Item Name Available). Status: active.

What are the part numbers for NSN 5640-00-654-9857?

NSN 5640-00-654-9857 has 1 cross-referenced part number: K335 (Tex-Tech Engineered Composites, Llc).

What NSN replaces 5640-00-654-9857?

There are 2 known substitutes for 5640-00-654-9857: 3110-00-100-0202, 4820-01-449-8260. Verify interchangeability with system specifications before substitution.

What are the specifications of K335?

Key specifications for K335: Added Binder: INCLUDED; Decorative Side Color: GRAY, DARK GULL, 36231, FED STD 595, SUPPLEMENTED BY MIL-STD-795; Content Within Each Unit Package: 100 FT FT; One Side Decoration Provision: PROVIDED. 15 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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