PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MAJ891Plug,endoscope

Olympus America Inc · NSN 6515-01-555-3974 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-555-3974 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-555-3974. Primary manufacturer part number: MAJ891.
Features
  • Plug,endoscope — FSC 6515
  • 6 verified cross-references
  • Primary manufacturer: Olympus America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug,endoscope, cataloged under National Stock Number 6515-01-555-3974, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Olympus America Inc. This item has 6 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
NSN6515-01-555-3974
Primary Part NumberMAJ891
Item NamePlug,endoscope
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerOlympus America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-528-6157 (MB-146)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-00-660-00102158333-06 SUCCESSOR
Blade,surgical Knife,detachable
The Lighthouse for the Blind Dba Lighthouse for the Blind
6515-01-528-6157MB-146 SUCCESSOR
Lubricant,surgical Instruments
Olympus America Inc
6515-01-528-6158MH-507 SUCCESSOR
Brush,cleaning,endoscope
Olympus America Inc
Endoscopic Instrument,fiber Opti
Endoscopic Instrument,fiber Opti
4730-00-235-4066 INTERCHANGEABLE
Elbow,tube
4940-00-442-2261 INTERCHANGEABLE
Body,valve Assy,con
4920-00-940-0346EX-250HT INTERCHANGEABLE
Test Unit,temperatu
Thermo Neslab Inc.
6625-01-041-56654111 INTERCHANGEABLE
Control Unit,positioner
Scientific Atlanta Inc
5365-01-217-42824111 INTERCHANGEABLE
Spacer,ring
Weil Pump Co Inc
Cross-Reference Index
Part NumberManufacturer
MAJ891 PRIMARY Olympus America Inc (USA)
OLYMPUS Olympus America Inc (USA)
MAJ891 Olympus Surgical & Industrial America Inc. (USA)
6515NCM071620 Defense Medical Standardization Board (USA)
4111 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
OLYMPUS Olympus Surgical & Industrial America Inc. (USA)
Related Parts
SUCCESSOR 6515-01-528-6157 Lubricant,surgical Instruments · MB-146
6515-00-660-0010SUCCESSOR
BLADE,SURGICAL KNIFE,DETACHABLE
2158333-06
6515-01-528-6158SUCCESSOR
BRUSH,CLEANING,ENDOSCOPE
MH-507
6515-01-556-0098SUCCESSOR
ENDOSCOPIC INSTRUMENT,FIBER OPTI
6515-01-556-0111SUCCESSOR
ENDOSCOPIC INSTRUMENT,FIBER OPTI
4730-00-235-4066INTERCHANGEABLE
ELBOW,TUBE
4940-00-442-2261INTERCHANGEABLE
BODY,VALVE ASSY,CON
4920-00-940-0346INTERCHANGEABLE
TEST UNIT,TEMPERATU
EX-250HT
6625-01-041-5665INTERCHANGEABLE
CONTROL UNIT,POSITIONER
4111
5365-01-217-4282INTERCHANGEABLE
SPACER,RING
4111
6940-01-305-8254INTERCHANGEABLE
ADAPTER,VME-VME
411-1
1670-01-352-9644INTERCHANGEABLE
HARNESS,PERSONNEL,CARGO HANDLING

Frequently Asked Questions

What is NSN 6515-01-555-3974?

NSN 6515-01-555-3974 is a Plug,endoscope, manufactured by Olympus America Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-555-3974?

NSN 6515-01-555-3974 has 6 cross-referenced part numbers: MAJ891 (Olympus America Inc), OLYMPUS (Olympus America Inc), MAJ891 (Olympus Surgical & Industrial America Inc.), 6515NCM071620 (Defense Medical Standardization Board), 4111 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia) and 1 more.

What NSN replaces 6515-01-555-3974?

There are 12 known substitutes for 6515-01-555-3974: 6515-00-660-0010, 6515-01-528-6157, 6515-01-528-6158 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MAJ891?

Key specifications for MAJ891: Special Features: FORCEPS IRRIGATION PLUG; ISOLATED TYPE; FITS SEVERAL MODELS OF IRRIGATION FORCEPS; REPLACES 6515-01-460-8382; Part Name Assigned by Controlling Agency: PLUG ENDOSCOPIC IRRIGATION FORCEPS. 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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