PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71-01421Window,observation

Technical Wire Products, Llc Dba Twp · NSN 9330-01-381-7136 · FSC 9330 · No Item Name Available
Verified by PartsTable
NSN 9330-01-381-7136 — this item is cataloged by the U.S. Government under National Stock Number 9330-01-381-7136. Primary manufacturer part number: 71-01421.
Features
  • Window,observation — FSC 9330
  • Style Designator: SQUARE CORNERS
  • Material: PLASTIC ACRYLIC
  • Color: RED
  • Overall Thickness: 0.660 INCHES NOMINAL IN
  • Ply Quantity: 2
  • Material Transparency: CLEAR
  • 2 verified cross-references
Applications
  • Applications requiring Plastic Acrylic construction
General Description

The Window,observation, cataloged under National Stock Number 9330-01-381-7136, is classified within Federal Supply Class 9330 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Technical Wire Products, Llc Dba Twp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9330-01-381-7136
Primary Part Number71-01421
Item NameWindow,observation
FSC / FSG9330 / 93 — No Item Name Available
ManufacturerTechnical Wire Products, Llc Dba Twp
StatusACTIVE
Style DesignatorSQUARE CORNERS
MaterialPLASTIC ACRYLIC
ColorRED
Overall Thickness0.660 INCHES NOMINAL IN
Ply Quantity2
Material TransparencyCLEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4935-00-481-2885710142-1 INTERCHANGEABLE
Controller,test,guided Missile S
Contraves Inc
Cross-Reference Index
Part NumberManufacturer
71-01421 PRIMARY Technical Wire Products, Llc Dba Twp (USA)
1383AS320-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4935-00-481-2885INTERCHANGEABLE
CONTROLLER,TEST,GUIDED MISSILE S
710142-1

Frequently Asked Questions

What is NSN 9330-01-381-7136?

NSN 9330-01-381-7136 is a Window,observation, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 9330 (No Item Name Available). Status: active.

What are the part numbers for NSN 9330-01-381-7136?

NSN 9330-01-381-7136 has 2 cross-referenced part numbers: 71-01421 (Technical Wire Products, Llc Dba Twp), 1383AS320-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 9330-01-381-7136?

There is 1 known substitute for 9330-01-381-7136: 4935-00-481-2885. Verify interchangeability with system specifications before substitution.

What are the specifications of 71-01421?

Key specifications for 71-01421: Overall Width: 1.830 INCHES NOMINAL IN; Style Designator: SQUARE CORNERS; Special Features: EMI SHIELDING; TO INCLUDE BLACKENED COPPER MESH SCREEN; GASKET MANUFACTURED FROM SILICONE SPONGE (AMS-3195) AND TIN PLATED PHOSPHOR BRONZE WIRE MESH;; Material: PLASTIC ACRYLIC. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com