PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A10505Parts Kit,regulator

Stewart Avionics Inc · NSN 6680-00-861-3523 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-861-3523 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-861-3523. Primary manufacturer part number: A10505.
Features
  • Parts Kit,regulator — FSC 6680
  • 4 verified cross-references
  • Primary manufacturer: Stewart Avionics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,regulator, cataloged under National Stock Number 6680-00-861-3523, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart Avionics Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameParts Kit,regulator
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersStewart Avionics Inc (CAGE 96787); Marotta Controls Inc (CAGE 99657)
Technical Specifications
ParameterValue
NSN6680-00-861-3523
Primary Part NumberA10505
Item NameParts Kit,regulator
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerStewart Avionics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-068-7837AES01C250625AW9A91 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
4320-00-218-3432254669-08 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5110-00-222-2120 INTERCHANGEABLE
Chisel,half Round Nose,hand
3040-00-456-1532 INTERCHANGEABLE
Shaft Assembly,truck
1005-00-550-40935504093 INTERCHANGEABLE
Sleeve,barrel Carri
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5310-00-934-975981009 INTERCHANGEABLE
Nut,plain,hexagon
John Deer Consumer Products Inc
5826-00-945-2210102334 INTERCHANGEABLE
Dial and Shaft Asse
Astronautics Corporation of America
5305-01-158-083410504005 INTERCHANGEABLE
Screw,cap,hexagon Head
General Dynamics Land Systems Canadacorp
4820-01-193-4102S-8000-2 INCH INTERCHANGEABLE
Valve,ball
Watts Regulator Company
6105-01-218-0048 INTERCHANGEABLE
Motor,timing
Cross-Reference Index
Part NumberManufacturer
A10505 Stewart Avionics Inc (USA)
10505 Stewart Avionics Inc (USA)
10065 Marotta Controls Inc (USA)
235759-0001 Marotta Controls Inc (USA)
Related Parts
5305-00-068-7837INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C250625AW9A91
4320-00-218-3432INTERCHANGEABLE
RING,WEARING
254669-08
5110-00-222-2120INTERCHANGEABLE
CHISEL,HALF ROUND NOSE,HAND
3040-00-456-1532INTERCHANGEABLE
SHAFT ASSEMBLY,TRUCK
1005-00-550-4093INTERCHANGEABLE
SLEEVE,BARREL CARRI
5504093
5310-00-934-9759INTERCHANGEABLE
NUT,PLAIN,HEXAGON
81009
5826-00-945-2210INTERCHANGEABLE
DIAL AND SHAFT ASSE
102334
5305-01-158-0834INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10504005
4820-01-193-4102INTERCHANGEABLE
VALVE,BALL
S-8000-2 INCH
6105-01-218-0048INTERCHANGEABLE
MOTOR,TIMING
4820-01-227-2494INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
10505
5365-01-318-8944INTERCHANGEABLE
RETAINER,SPECIAL
10505

Frequently Asked Questions

What is NSN 6680-00-861-3523?

NSN 6680-00-861-3523 is a Parts Kit,regulator, manufactured by Stewart Avionics Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-861-3523?

NSN 6680-00-861-3523 has 4 cross-referenced part numbers: A10505 (Stewart Avionics Inc), 10505 (Stewart Avionics Inc), 10065 (Marotta Controls Inc), 235759-0001 (Marotta Controls Inc).

What NSN replaces 6680-00-861-3523?

There are 12 known substitutes for 6680-00-861-3523: 5305-00-068-7837, 4320-00-218-3432, 5110-00-222-2120 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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