PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-4-32-5Window,observation

Celtech Corporation Div Use CAGE 65552 for All Orders · NSN 9340-01-187-2816 · FSC 9340 · No Item Name Available
Verified by PartsTable
NSN 9340-01-187-2816 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-187-2816. Primary manufacturer part number: 1-4-32-5.
Features
  • Window,observation — FSC 9340
  • Style Designator: ROUNDED CORNERS
  • Material: GLASS SAFETY OR PLASTIC VINYL
  • First Corner Radius: 3.375 INCHES NOMINAL IN
  • Fourth Corner Radius: 3.375 INCHES NOMINAL IN
  • Insulating Air Space Material Arrangement: PLASTIC TO GLASS
  • Second Corner Radius: 3.375 INCHES NOMINAL IN
  • FSC Application Data: JET ENGINE TEST STAND
Applications
  • Applications requiring Glass Safety or Plastic Vinyl construction
General Description

The Window,observation, cataloged under National Stock Number 9340-01-187-2816, is classified within Federal Supply Class 9340 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Celtech Corporation Div Use CAGE 65552 for All Orders. Government technical data includes 11 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9340-01-187-2816
Primary Part Number1-4-32-5
Item NameWindow,observation
FSC / FSG9340 / 93 — No Item Name Available
ManufacturerCeltech Corporation Div Use CAGE 65552 for All Orders
StatusACTIVE
Style DesignatorROUNDED CORNERS
MaterialGLASS SAFETY OR PLASTIC VINYL
First Corner Radius3.375 INCHES NOMINAL IN
Fourth Corner Radius3.375 INCHES NOMINAL IN
Insulating Air Space Material ArrangementPLASTIC TO GLASS
Second Corner Radius3.375 INCHES NOMINAL IN
FSC Application DataJET ENGINE TEST STAND
Material TransparencyTRANSLUCENT
Third Corner Radius3.375 INCHES NOMINAL IN
Overall Thickness0.255 INCHES NOMINAL IN
Ply Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1650-00-066-582914325 INTERCHANGEABLE
Plate,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-00-085-2363 INTERCHANGEABLE
Valve,gate
5950-00-156-6960 INTERCHANGEABLE
Reactor
5985-00-404-8419BG67 INTERCHANGEABLE
Cover,antenna Base
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-620-4380A521A017-101 INTERCHANGEABLE
Connector,receptacle,electrical
Kearfott Corporation Div Guidance and Navigation Division
5950-01-176-6649135-003-5078 INTERCHANGEABLE
Transformer,power
Moog Inc. Dba Moog Components Group
5935-01-320-192314325 INTERCHANGEABLE
Connector,electrica
Olympus America Inc
5330-01-383-367314325 INTERCHANGEABLE
Gasket
Melrath Gasket
3020-01-445-57151432-5 INTERCHANGEABLE
Chain Assembly,wash
Insinger Machine Co
5305-01-576-604612759-00856 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
1-4-32-5 PRIMARY Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
Related Parts
1650-00-066-5829INTERCHANGEABLE
PLATE,VALVE
14325
4820-00-085-2363INTERCHANGEABLE
VALVE,GATE
5950-00-156-6960INTERCHANGEABLE
REACTOR
5985-00-404-8419INTERCHANGEABLE
COVER,ANTENNA BASE
BG67
5935-00-620-4380INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
A521A017-101
5950-01-176-6649INTERCHANGEABLE
TRANSFORMER,POWER
135-003-5078
5935-01-320-1923INTERCHANGEABLE
CONNECTOR,ELECTRICA
14325
5330-01-383-3673INTERCHANGEABLE
GASKET
14325
3020-01-445-5715INTERCHANGEABLE
CHAIN ASSEMBLY,WASH
1432-5
5305-01-576-6046INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-00856

Frequently Asked Questions

What is NSN 9340-01-187-2816?

NSN 9340-01-187-2816 is a Window,observation, manufactured by Celtech Corporation Div Use CAGE 65552 for All Orders, classified under FSC 9340 (No Item Name Available). Status: active.

What are the part numbers for NSN 9340-01-187-2816?

NSN 9340-01-187-2816 has 1 cross-referenced part number: 1-4-32-5 (Celtech Corporation Div Use CAGE 65552 for All Orders).

What NSN replaces 9340-01-187-2816?

There are 10 known substitutes for 9340-01-187-2816: 1650-00-066-5829, 4820-00-085-2363, 5950-00-156-6960 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-4-32-5?

Key specifications for 1-4-32-5: End Item Identification: 4920010415863; Style Designator: ROUNDED CORNERS; Material: GLASS SAFETY OR PLASTIC VINYL; First Corner Radius: 3.375 INCHES NOMINAL IN. 14 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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