PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70500Handle,ophthalmoscope Retinoscop

Welch Allyn, Inc. · NSN 6540-01-154-2159 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-154-2159 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-154-2159. Primary manufacturer part number: 70500.
Features
  • Handle,ophthalmoscope Retinoscop — FSC 6540
  • General Characteristics Item Description: C/O A MOLDED HIGH IMPACT RESISTANT SLEEVE W/CIRCULAR RIBBING; VARIABLE RHEOSTAT W/AN OFF POSITION; TWO C SIZE BATTERIES 1-1/2 VOLT
  • Unit of Issue Cube: 0.0065 CUBIC FEET
  • Exterior Container Weight: 54.00 POUNDS LBS
  • Functional Description: FOR USE W/OPHTHALMOSCOPE,RETINOSCOPE,AND TRANSILLUMINATOR SET,6540-00-299-8688,A-O/RICHERT PRODUCT ONLY. FOR BATTERY,ORDER 6135-00-120-1010 A
  • 4 verified cross-references
  • Primary manufacturer: Welch Allyn, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Handle,ophthalmoscope Retinoscop, cataloged under National Stock Number 6540-01-154-2159, 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 Welch Allyn, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-154-2159
Primary Part Number70500
Item NameHandle,ophthalmoscope Retinoscop
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
General Characteristics Item DescriptionC/O A MOLDED HIGH IMPACT RESISTANT SLEEVE W/CIRCULAR RIBBING; VARIABLE RHEOSTAT W/AN OFF POSITION; TWO C SIZE BATTERIES 1-1/2 VOLT
Unit of Issue Cube0.0065 CUBIC FEET
Exterior Container Weight54.00 POUNDS LBS
Functional DescriptionFOR USE W/OPHTHALMOSCOPE,RETINOSCOPE,AND TRANSILLUMINATOR SET,6540-00-299-8688,A-O/RICHERT PRODUCT ONLY. FOR BATTERY,ORDER 6135-00-120-1010 A
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-537-6458 (70500)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-537-645870500 SUCCESSOR
Blood Collecting-Dispensing Bag
Terumo Bct Inc Dba Caridianbct Inc
3110-00-115-1238 INTERCHANGEABLE
Ball,bearing
5133-00-189-9265 INTERCHANGEABLE
Drill,twist
6240-00-223-9100 INTERCHANGEABLE
Lamp,glow
5826-00-318-84011243096-1 INTERCHANGEABLE
Counter Assembly
Honeywell Intl Inc Defense Avionics Systems
5950-00-645-2599 INTERCHANGEABLE
Coil,radio Frequency
5120-00-900-6106 INTERCHANGEABLE
Hammer,hand
5950-01-123-213711421 INTERCHANGEABLE
Coil,radio Frequency
Sora Power Inc. Dba Sigma Division
5330-01-140-795911421 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
6685-01-143-1342 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
11421 American Optical Co (USA)
70500 Krasity's Medical & Surgical Supply, Inc. Dba Krasity's (USA)
70500 PRIMARY Welch Allyn, Inc. (USA)
70500 Welch Allyn Holdings, Inc. (USA)
Related Parts
SUCCESSOR 6515-01-537-6458 Blood Collecting-Dispensing Bag · 70500
3110-00-115-1238INTERCHANGEABLE
BALL,BEARING
5133-00-189-9265INTERCHANGEABLE
DRILL,TWIST
6240-00-223-9100INTERCHANGEABLE
LAMP,GLOW
5826-00-318-8401INTERCHANGEABLE
COUNTER ASSEMBLY
1243096-1
5950-00-645-2599INTERCHANGEABLE
COIL,RADIO FREQUENCY
5120-00-900-6106INTERCHANGEABLE
HAMMER,HAND
5950-01-123-2137INTERCHANGEABLE
COIL,RADIO FREQUENCY
11421
5330-01-140-7959INTERCHANGEABLE
GASKET
11421
6685-01-143-1342INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
7350-01-148-2443INTERCHANGEABLE
BOWL,EATING
70500
5975-01-272-3160INTERCHANGEABLE
RACEWAY,METALLIC
11421

Frequently Asked Questions

What is NSN 6540-01-154-2159?

NSN 6540-01-154-2159 is a Handle,ophthalmoscope Retinoscop, manufactured by Welch Allyn, Inc., classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-154-2159?

NSN 6540-01-154-2159 has 4 cross-referenced part numbers: 11421 (American Optical Co), 70500 (Krasity's Medical & Surgical Supply, Inc. Dba Krasity's), 70500 (Welch Allyn, Inc.), 70500 (Welch Allyn Holdings, Inc.).

What NSN replaces 6540-01-154-2159?

There are 12 known substitutes for 6540-01-154-2159: 6515-01-537-6458, 3110-00-115-1238, 5133-00-189-9265 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70500?

Key specifications for 70500: General Characteristics Item Description: C/O A MOLDED HIGH IMPACT RESISTANT SLEEVE W/CIRCULAR RIBBING; VARIABLE RHEOSTAT W/AN OFF POSITION; TWO C SIZE BATTERIES 1-1/2 VOLT; Part Name Assigned by Controlling Agency: HANDLE OPHTHALMOSCOPE RETINOSCOPE BATTERY; Unit of Issue Cube: 0.0065 CUBIC FEET; Exterior Container Weight: 54.00 POUNDS LBS. 5 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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