PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5522-126Pin and Shaft Assembly

Recon/optical, Inc. · NSN 6720-00-018-8803 · FSC 6720 · No Item Name Available
Verified by PartsTable
NSN 6720-00-018-8803 — this item is cataloged by the U.S. Government under National Stock Number 6720-00-018-8803. Primary manufacturer part number: 5522-126.
Features
  • Pin and Shaft Assembly — FSC 6720
  • General Characteristics Item Description: 0.875 IN DIA BY 2.809 IN LG O/A IN
  • 2 verified cross-references
  • Primary manufacturer: Recon/optical, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pin and Shaft Assembly, cataloged under National Stock Number 6720-00-018-8803, is classified within Federal Supply Class 6720 (No Item Name Available) of the Photographic Equipment group. The primary manufacturer of record is Recon/optical, Inc.. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6720-00-018-8803
Primary Part Number5522-126
Item NamePin and Shaft Assembly
FSC / FSG6720 / 67 — No Item Name Available
ManufacturerRecon/optical, Inc.
StatusACTIVE
General Characteristics Item Description0.875 IN DIA BY 2.809 IN LG O/A IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-01-130-431755-22126 PART 20 INTERCHANGEABLE
Sleeve,shaft,pump
Euramco Safety Inc
4320-01-130-860455-22126 PART 100 INTERCHANGEABLE
Rotating Assembly,pump
Euramco Safety Inc
4730-01-144-2155NA1429 INTERCHANGEABLE
Strainer,sediment
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-207-259555-22126 PART 14 INTERCHANGEABLE
Impeller,pump,centrifugal
Euramco Safety Inc
Cross-Reference Index
Part NumberManufacturer
5522-126 Recon/optical, Inc. (USA)
5522-126 Bourns Instruments Inc (USA)
Related Parts
4320-01-130-4317INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
55-22126 PART 20
4320-01-130-8604INTERCHANGEABLE
ROTATING ASSEMBLY,PUMP
55-22126 PART 100
4730-01-144-2155INTERCHANGEABLE
STRAINER,SEDIMENT
NA1429
4320-01-207-2595INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
55-22126 PART 14

Frequently Asked Questions

What is NSN 6720-00-018-8803?

NSN 6720-00-018-8803 is a Pin and Shaft Assembly, manufactured by Recon/optical, Inc., classified under FSC 6720 (No Item Name Available). Status: active.

What are the part numbers for NSN 6720-00-018-8803?

NSN 6720-00-018-8803 has 2 cross-referenced part numbers: 5522-126 (Recon/optical, Inc.), 5522-126 (Bourns Instruments Inc).

What NSN replaces 6720-00-018-8803?

There are 4 known substitutes for 6720-00-018-8803: 4320-01-130-4317, 4320-01-130-8604, 4730-01-144-2155 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5522-126?

Key specifications for 5522-126: General Characteristics Item Description: 0.875 IN DIA BY 2.809 IN LG O/A IN; End Item Identification: CAMERA BODY ASSY CAI DIV OF BOURNS INC (11871) PART NO 7911-120; U/O BODY,DRIVE CAI DIV OF BOURNS INC (11871) PART NO 6051-100-5; E/I CAMERA,STILL PICTURE JPTDS (06400) TYPE NUMBER KA-76A A. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com