Specifications

Military

• W.F. Lake Corporation complies with Section 889(a)(1)(A) and section 889(a)(1)(B) of Public Law 115-232 (Covered Telecommunications Equipment or Services-Representation). 
• MIL-C-20079 Type III, Class 3     R753-24
• MIL-C-20079, Type III, Class 4    E761-1330
• MIL-C-20079, Type III, Class 6    E761-314SS
• MIL-I-3158, Type SR                   12T01-2UBLK (other colors available)
• MIL-Y-1140
• MIL-T-43435B                   E779-303
• A-A-52083B Size 2           E779-303
• A-A-52083B Size 3           E779-476
• A-A-52083B Size 4           E779-680
• A-A-52083B Size 5           E779-1075
• A-A-52492, Item 2.1.1       R755-24
• MIL-STD-104 Color Standards     12T & 15T Products

ASTM International

D4030 / D4030M     Continuous Filament Glass Sewing Threads

• B-4            BC-4
• B-6            BC-6
• B-8            BC-8
• T-12          DE-4
• T-18          DE-6
• T-24          DE-8
• E-12         R753-12
• E-18         R753-18
• E-24         R753-24 *

C1695 / (Replaces C1094-01)

Standard Specification for Fabrication of Flexible Removable and Reusable Blanket Insulation for Hot Service

• Glass Fiber Sewing Thread            R753-24 *

*Also meets ASTM D4030 & MIL-C-20079, Type III, Class 3

D578/D579M

• PTFE Coated Fiberglass Sewing Thread
• PTFE Coated Yarn
• PTFE Coated Tie Cord & Lacing Tape
• PTFE Coated Draw Cord 

Boeing

• BAC 5437      R753-18
• D683-58455-1 (PN)HSV 58455-1-1-0     R753-12
• D683-58455-1 (PN)HSV 58455-1-2-0     R753-24
• HBMS (BMS) -58-018-01               R753-12
• HBMS (BMS) -58-018-02               R753-24
• HBMS (BMS) -58-010                    R753-24
• HBMS (BMS) -58-001-01              TFQ-24
• HBMS (BMS) -58-001-02              TFQ-18
• HBMS (BMS) -58-001-03              TFQ-12
• HBMS (BMS) -13-54D, Type I        E779-476
• HBMS (BMS) -13-54D, Type II       E779-303
• HBMS (BMS) -13-54D, Type III      E779-680

General Electric

• R6503          R753-12

General Dynamics 

•  5-73034, Type I                         BC-6, BC-8
• 5-73034, Type II                         R753-24
• 5-73034, Type III, Size 0.125      E779-222
• 5-73034, Type III, Size 0.070      E779-680

Grumman Standard (Northrop Grumman)

• GT105G1     R753-12
• GT105G2     R753-18
• GT105G3     R753-24

Hamilton Standard (Collins Aerospace)

• 539769     E779-1075

Honeywell Aerospace (Honeywell/Allied Signal)

• S8999             E779-222
• 32335617       E779-1075

Lockheed Martin

• LAC 25-8123-0001     R753-24
• LAC 25-8123-0002     R753-12
• 2308423                      R753-12, R753-24

Marshall Space Flight Center

• General Data Marshall Space Flight Center
• Table 4.2.1     Threads for non-exposed MLI seams
  • R721-73
• Table 4.2.2     Threads for exposed MLI seams
  • TFQ-24
  • R753-24
  • E761-314SS
• Table 4.5.2     Lacing tapes and tie cords
  • E779-222
  • E779-303
  • E779-476
  • E779-680
  • E779-1075
  • E761-314
  • E761-668
  • E761-1330

Martin Marietta (Lockheed Martin)

• STM F417-1        E779-222-LOX
• MMS F411-R7     E779-222

McDonnell Douglas (Boeing) 

• STM0850-01             R753-18

NASA

NASA/TP-1999-209263 – Multilayer Insulation Material Guidelines

• Table 6. Threads for nonexposed MLI seams.
  • R721-73
• Table 7. Threads for exposed MLI seams.
  • TFQ-12
  • TFQ-18
  • TFQ-24
  • R753-12 (TFE-12)
  • R753-18 (TFE-18)
  • R753-24 (TFE-24)
• Table 14. Lacing Tapes and Tie Cords

Flat Braided Lacing Tape, PTFE coating before braiding.

• • E779-222
  • E779-303
  • E779-476
  • E779-680
  • E779-1075

Round Braided Lacing Tape, PTFE coating before braiding.

• • E761-314
  • E761-668
  • E761-1330

National Stock Number

• NSN 8310-00-085-1711     R753-24
• CAGE CODE 1B1Q4

Rockwell (Collins Aerospace)

• MB0135-029 Type I       TFQ-24
• MB0135-029 Type II      TFQ-18
• MB0135-029 Type III     TFQ-12
• MBO135-088                 R753-24

If you don’t see the specification or item you are looking for here, please give us a call and we may be able to help determine what you’re looking for!