PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A10504Parts Kit,regulator

Stewart Avionics Inc · NSN 6680-00-861-3511 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-861-3511 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-861-3511. Primary manufacturer part number: A10504.
Features
  • Parts Kit,regulator — FSC 6680
  • 3 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 6680-00-861-3511, 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 3 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); Metadure Parts & Sales, Inc. (CAGE 56190)
Technical Specifications
ParameterValue
NSN6680-00-861-3511
Primary Part NumberA10504
Item NameParts Kit,regulator
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerStewart Avionics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-069-1186SAE J246 6-4 120102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
3110-00-100-02581264090 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Chrysler Realty Company Llc Dba Daimler Chrysler
5110-00-222-2119 INTERCHANGEABLE
Chisel,half Round Nose,hand
5120-00-240-5328 INTERCHANGEABLE
Wrench,adjustable
6510-00-279-7695 INTERCHANGEABLE
Sponge,surgical
5120-00-288-918410504 INTERCHANGEABLE
Extractor,tap
Walton Co the
4320-00-398-8284167292-03 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3110-00-445-996210504 INTERCHANGEABLE
Bearing,roller,cylindrical
Eaton Aerospace, Llc Dba Jackson South
2805-00-463-9179 INTERCHANGEABLE
Gear Assembly,drive
5310-00-550-115411610848 INTERCHANGEABLE
Nut,plain,hexagon
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
10504 Stewart Avionics Inc (USA)
103099 Metadure Parts & Sales, Inc. (USA)
A10504 PRIMARY Stewart Avionics Inc (USA)
Related Parts
4730-00-069-1186INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J246 6-4 120102BA
3110-00-100-0258INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1264090
5110-00-222-2119INTERCHANGEABLE
CHISEL,HALF ROUND NOSE,HAND
5120-00-240-5328INTERCHANGEABLE
WRENCH,ADJUSTABLE
6510-00-279-7695INTERCHANGEABLE
SPONGE,SURGICAL
5120-00-288-9184INTERCHANGEABLE
EXTRACTOR,TAP
10504
4320-00-398-8284INTERCHANGEABLE
RING,WEARING
167292-03
3110-00-445-9962INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
10504
2805-00-463-9179INTERCHANGEABLE
GEAR ASSEMBLY,DRIVE
5310-00-550-1154INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11610848
5940-00-614-3970INTERCHANGEABLE
TERMINAL,STUD
1050-4
4820-00-783-2907INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 6680-00-861-3511?

NSN 6680-00-861-3511 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 6680-00-861-3511?

NSN 6680-00-861-3511 has 3 cross-referenced part numbers: 10504 (Stewart Avionics Inc), 103099 (Metadure Parts & Sales, Inc.), A10504 (Stewart Avionics Inc).

What NSN replaces 6680-00-861-3511?

There are 12 known substitutes for 6680-00-861-3511: 4730-00-069-1186, 3110-00-100-0258, 5110-00-222-2119 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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