PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DA-7Magnifier

Donegan Optical Company Inc · NSN 6650-01-141-1582 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-141-1582 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-141-1582. Primary manufacturer part number: DA-7.
Features
  • Magnifier — FSC 6650
  • Binocular Design: EYE SHADE
  • Unit Type: BINOCULAR
  • Carrying Case: NOT PROVIDED
  • Headband: PROVIDED
  • 2 verified cross-references
  • Primary manufacturer: Donegan Optical Company Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Magnifier, cataloged under National Stock Number 6650-01-141-1582, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Donegan Optical Company Inc. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-141-1582
Primary Part NumberDA-7
Item NameMagnifier
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerDonegan Optical Company Inc
StatusACTIVE
Binocular DesignEYE SHADE
Unit TypeBINOCULAR
Carrying CaseNOT PROVIDED
HeadbandPROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6220-00-299-692215C7154 INTERCHANGEABLE
Headlight
Napco International Llc Dba Napco International Inc
1650-00-397-426129474 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4710-00-504-2933 INTERCHANGEABLE
Tube Assembly,metal
5930-00-557-9041 INTERCHANGEABLE
Switch,sensitive
7520-01-317-6428DA7 INTERCHANGEABLE
Pencil,mechanical
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
29.474 Grobet File Company of America, Inc. Dba William Dixon (USA)
DA-7 PRIMARY Donegan Optical Company Inc (USA)
Related Parts
6220-00-299-6922INTERCHANGEABLE
HEADLIGHT
15C7154
1650-00-397-4261INTERCHANGEABLE
DISK,VALVE
29474
4710-00-504-2933INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5930-00-557-9041INTERCHANGEABLE
SWITCH,SENSITIVE
7520-01-317-6428INTERCHANGEABLE
PENCIL,MECHANICAL
DA7

Frequently Asked Questions

What is NSN 6650-01-141-1582?

NSN 6650-01-141-1582 is a Magnifier, manufactured by Donegan Optical Company Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-141-1582?

NSN 6650-01-141-1582 has 2 cross-referenced part numbers: 29.474 (Grobet File Company of America, Inc. Dba William Dixon), DA-7 (Donegan Optical Company Inc).

What NSN replaces 6650-01-141-1582?

There are 5 known substitutes for 6650-01-141-1582: 6220-00-299-6922, 1650-00-397-4261, 4710-00-504-2933 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DA-7?

Key specifications for DA-7: Binocular Design: EYE SHADE; Unit Type: BINOCULAR; Carrying Case: NOT PROVIDED; Headband: PROVIDED. 4 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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