PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72240Battery Pack,binocular Indirect

Welch Allyn, Inc. · NSN 6540-01-558-3710 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-558-3710 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-558-3710. Primary manufacturer part number: 72240.
Features
  • Battery Pack,binocular Indirect — FSC 6540
  • 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 Battery Pack,binocular Indirect, cataloged under National Stock Number 6540-01-558-3710, 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.. 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
NSN6540-01-558-3710
Primary Part Number72240
Item NameBattery Pack,binocular Indirect
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5935-00-170-81398169230 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
7330-00-190-519072240 INTERCHANGEABLE
Dishpan
The Vollrath Company, L.l.c. Div Vollrath
3110-00-198-2318905505 INTERCHANGEABLE
Bearing,ball,annular
General Motors Corp
5330-00-374-9431180675 INTERCHANGEABLE
Retainer,packing
Fwd Seagrave Holdings Lp
1620-00-830-79905505 INTERCHANGEABLE
Sleeve,roller
Goodrich Aerospace Canada Ltd
6625-00-891-3298526-7727-005 INTERCHANGEABLE
Time Signal Set
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
4920-00-922-31435505 INTERCHANGEABLE
Spring Balance
Central Scientific Co Educational
9340-00-922-5319550-5-3 INTERCHANGEABLE
Window,observation
Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.
6680-00-985-4992CS3005-245900 INTERCHANGEABLE
Indicator,sight,liquid
Ldi Industries, Inc. Dba Ldi Industries Inc
5995-01-045-37755505 INTERCHANGEABLE
Cord Assembly,electrical
Purdy William J Co Interfan Div
Cross-Reference Index
Part NumberManufacturer
6540NCM072074 Defense Medical Standardization Board (USA)
5505 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
72240 Welch Allyn Holdings, Inc. (USA)
72240 PRIMARY Welch Allyn, Inc. (USA)
Related Parts
5935-00-170-8139INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8169230
7330-00-190-5190INTERCHANGEABLE
DISHPAN
72240
3110-00-198-2318INTERCHANGEABLE
BEARING,BALL,ANNULAR
905505
5330-00-374-9431INTERCHANGEABLE
RETAINER,PACKING
180675
1620-00-830-7990INTERCHANGEABLE
SLEEVE,ROLLER
5505
6625-00-891-3298INTERCHANGEABLE
TIME SIGNAL SET
526-7727-005
4920-00-922-3143INTERCHANGEABLE
SPRING BALANCE
5505
9340-00-922-5319INTERCHANGEABLE
WINDOW,OBSERVATION
550-5-3
6680-00-985-4992INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
CS3005-245900
5995-01-045-3775INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
5505
6680-01-099-4835INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
7-486-000628
5120-01-105-2029INTERCHANGEABLE
WRENCH,BOX
5505

Frequently Asked Questions

What is NSN 6540-01-558-3710?

NSN 6540-01-558-3710 is a Battery Pack,binocular Indirect, manufactured by Welch Allyn, Inc., classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-558-3710?

NSN 6540-01-558-3710 has 4 cross-referenced part numbers: 6540NCM072074 (Defense Medical Standardization Board), 5505 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 72240 (Welch Allyn Holdings, Inc.), 72240 (Welch Allyn, Inc.).

What NSN replaces 6540-01-558-3710?

There are 12 known substitutes for 6540-01-558-3710: 5935-00-170-8139, 7330-00-190-5190, 3110-00-198-2318 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72240?

Key specifications for 72240: Part Name Assigned by Controlling Agency: BATTERY PK RECHARGEABLE F/BIO; Special Features: RECHARGEABLE BATTERY PACK FOR THE BINOCULAR INDIRECT OPHTHALMOSCOPE, NSN: 6540-01-557-4415. 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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