PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70895Iris Diaphragm,optical Instrumen

Edmund Optics, Inc · NSN 6650-01-693-7974 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-693-7974 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-693-7974. Primary manufacturer part number: 70895.
Features
  • Iris Diaphragm,optical Instrumen — FSC 6650
  • Material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING
  • 1 verified cross-reference
  • Primary manufacturer: Edmund Optics, Inc
Applications
  • Applications requiring Aluminum Alloy or Steel Corrosion Resisting construction
General Description

The Iris Diaphragm,optical Instrumen, cataloged under National Stock Number 6650-01-693-7974, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Edmund Optics, Inc. Government technical data includes 1 verified specification, 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
NSN6650-01-693-7974
Primary Part Number70895
Item NameIris Diaphragm,optical Instrumen
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerEdmund Optics, Inc
StatusACTIVE
MaterialALUMINUM ALLOY OR STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-341-98662414325 INTERCHANGEABLE
Seal,plain Encased
Perkins Engines Inc
5895-00-573-571270895 INTERCHANGEABLE
Post,adjustment Scr
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
70895 PRIMARY Edmund Optics, Inc (USA)
Related Parts
5330-00-341-9866INTERCHANGEABLE
SEAL,PLAIN ENCASED
2414325
5895-00-573-5712INTERCHANGEABLE
POST,ADJUSTMENT SCR
70895

Frequently Asked Questions

What is NSN 6650-01-693-7974?

NSN 6650-01-693-7974 is a Iris Diaphragm,optical Instrumen, manufactured by Edmund Optics, Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-693-7974?

NSN 6650-01-693-7974 has 1 cross-referenced part number: 70895 (Edmund Optics, Inc).

What NSN replaces 6650-01-693-7974?

There are 2 known substitutes for 6650-01-693-7974: 5330-00-341-9866, 5895-00-573-5712. Verify interchangeability with system specifications before substitution.

What are the specifications of 70895?

Key specifications for 70895: Material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING; Part Name Assigned by Controlling Agency: IRIS DIAPHRAM,OPTICAL INSTRUMENT. 2 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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