PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7131Window,observation

Kay Elemetrics Corporation · NSN 9330-00-239-7278 · FSC 9330 · No Item Name Available
Verified by PartsTable
NSN 9330-00-239-7278 — this item is cataloged by the U.S. Government under National Stock Number 9330-00-239-7278. Primary manufacturer part number: 7131.
Features
  • Window,observation — FSC 9330
  • Overall Thickness: 0.600 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Material: PLASTIC
  • Edge Type: FLAT UNFINISHED
  • Material Transparency: CLEAR
  • Ply Quantity: 1
Applications
  • Applications requiring Plastic construction
General Description

The Window,observation, cataloged under National Stock Number 9330-00-239-7278, is classified within Federal Supply Class 9330 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Kay Elemetrics Corporation. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9330-00-239-7278
Primary Part Number7131
Item NameWindow,observation
FSC / FSG9330 / 93 — No Item Name Available
ManufacturerKay Elemetrics Corporation
StatusACTIVE
Overall Thickness0.600 INCHES NOMINAL IN
Style DesignatorCIRCULAR
FSC Application DataTEST SET,ELECT. EQUIP.
MaterialPLASTIC
Edge TypeFLAT UNFINISHED
Material TransparencyCLEAR
Ply Quantity1
Overall Diameter5.1825 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6695-00-158-2574 INTERCHANGEABLE
Gauge,faucet Seat
3610-00-257-13147131 INTERCHANGEABLE
Block,wire Holder
Stanley Bostitch Inc Sub of the Stanley Works Corp
5325-00-282-7124 INTERCHANGEABLE
Ring,retaining
5995-00-451-49537131 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
5995-00-491-94551092848G1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5950-00-754-6950 INTERCHANGEABLE
Coil,radio Frequency
5960-00-882-19997131 INTERCHANGEABLE
Electron Tube
Mirion Technologies (canberra), Inc.
5340-00-992-39307131 INTERCHANGEABLE
Cup,compression
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3120-01-032-8533 INTERCHANGEABLE
Bushing,sleeve
5935-01-127-92837131 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Contraves Inc
Cross-Reference Index
Part NumberManufacturer
7131 Kay Elemetrics Corporation (USA)
Related Parts
6695-00-158-2574INTERCHANGEABLE
GAUGE,FAUCET SEAT
3610-00-257-1314INTERCHANGEABLE
BLOCK,WIRE HOLDER
7131
5325-00-282-7124INTERCHANGEABLE
RING,RETAINING
5995-00-451-4953INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
7131
5995-00-491-9455INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1092848G1
5950-00-754-6950INTERCHANGEABLE
COIL,RADIO FREQUENCY
5960-00-882-1999INTERCHANGEABLE
ELECTRON TUBE
7131
5340-00-992-3930INTERCHANGEABLE
CUP,COMPRESSION
7131
3120-01-032-8533INTERCHANGEABLE
BUSHING,SLEEVE
5935-01-127-9283INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
7131
4720-01-165-7989INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6150-01-449-2932INTERCHANGEABLE
LEAD,ELECTRICAL
7131

Frequently Asked Questions

What is NSN 9330-00-239-7278?

NSN 9330-00-239-7278 is a Window,observation, manufactured by Kay Elemetrics Corporation, classified under FSC 9330 (No Item Name Available). Status: active.

What are the part numbers for NSN 9330-00-239-7278?

NSN 9330-00-239-7278 has 1 cross-referenced part number: 7131 (Kay Elemetrics Corporation).

What NSN replaces 9330-00-239-7278?

There are 12 known substitutes for 9330-00-239-7278: 6695-00-158-2574, 3610-00-257-1314, 5325-00-282-7124 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7131?

Key specifications for 7131: Overall Thickness: 0.600 INCHES NOMINAL IN; Style Designator: CIRCULAR; FSC Application Data: TEST SET,ELECT. EQUIP.; Material: PLASTIC. 8 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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