PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10842Adapter,light,slit,ophthalmic

Iridex Corp · NSN 6540-01-590-0912 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-590-0912 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-590-0912. Primary manufacturer part number: 10842.
Features
  • Adapter,light,slit,ophthalmic — FSC 6540
  • 4 verified cross-references
  • Primary manufacturer: Iridex Corp
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Adapter,light,slit,ophthalmic, cataloged under National Stock Number 6540-01-590-0912, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Iridex Corp. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-590-0912
Primary Part Number10842
Item NameAdapter,light,slit,ophthalmic
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerIridex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
3110-00-100-053719282 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-198-207419228-2 INTERCHANGEABLE
Bearing,ball,annular
John Deer Consumer Products Inc
2915-00-412-2962 INTERCHANGEABLE
No Item Name Available
9540-00-482-9570 INTERCHANGEABLE
Angle,structural
5961-00-988-7672 INTERCHANGEABLE
Transistor
4920-00-999-3686TAT6-11308 INTERCHANGEABLE
Tester,airspeed Com
Elbitamerica, Inc.
5930-01-255-4188 INTERCHANGEABLE
Switch,rotary
5950-01-389-6123805805-1 INTERCHANGEABLE
Reactor
Honeywell International Inc. Div Aerospace - Torrance
5360-01-503-075810842 INTERCHANGEABLE
Spring,helical,extension
Climax Portable Machine Tools, Inc
1005-01-687-774719282 INTERCHANGEABLE
Rifle,sniper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
6540NCM105159 Defense Medical Standardization Board (USA)
19282 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
10842 PRIMARY Iridex Corp (USA)
SLIT LAMP ADAPTER Iridex Corp (USA)
Related Parts
3110-00-100-0537INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
19282
3110-00-198-2074INTERCHANGEABLE
BEARING,BALL,ANNULAR
19228-2
2915-00-412-2962INTERCHANGEABLE
NO ITEM NAME AVAILABLE
9540-00-482-9570INTERCHANGEABLE
ANGLE,STRUCTURAL
5961-00-988-7672INTERCHANGEABLE
TRANSISTOR
4920-00-999-3686INTERCHANGEABLE
TESTER,AIRSPEED COM
TAT6-11308
5930-01-255-4188INTERCHANGEABLE
SWITCH,ROTARY
5950-01-389-6123INTERCHANGEABLE
REACTOR
805805-1
5360-01-503-0758INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
10842
1005-01-687-7747INTERCHANGEABLE
RIFLE,SNIPER
19282
4730-01-730-9032INTERCHANGEABLE
PLUG,PIPE
10842

Frequently Asked Questions

What is NSN 6540-01-590-0912?

NSN 6540-01-590-0912 is a Adapter,light,slit,ophthalmic, manufactured by Iridex Corp, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-590-0912?

NSN 6540-01-590-0912 has 4 cross-referenced part numbers: 6540NCM105159 (Defense Medical Standardization Board), 19282 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 10842 (Iridex Corp), SLIT LAMP ADAPTER (Iridex Corp).

What NSN replaces 6540-01-590-0912?

There are 11 known substitutes for 6540-01-590-0912: 3110-00-100-0537, 3110-00-198-2074, 2915-00-412-2962 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10842?

Key specifications for 10842: End Item Identification: 6540-01-537-8538 LASER, INFRARED DIODE PORTABLE SYSTEM; Part Name Assigned by Controlling Agency: ADAPTER SLIT LAMP 810NM 50U TOP CON 7E; Special Features: SLIT LAMP ADAPTER, 810 NM, 50 U, TOP-CON 7E; FOR USE WITH END ITEM DIODE INFARED LASER PORTABLE SYSTEM, NSN 6540-01-537-8538. 3 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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