PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-1573Regulator,long

Horizon Aerospace Llc Dba Magnetics Division · NSN 6685-00-098-5681 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-098-5681 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-098-5681. Primary manufacturer part number: 21-1573.
Features
  • Regulator,long — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Horizon Aerospace Llc Dba Magnetics Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Regulator,long, cataloged under National Stock Number 6685-00-098-5681, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRegulator,long
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersHorizon Aerospace Llc Dba Magnetics Division (CAGE 35918)
Technical Specifications
ParameterValue
NSN6685-00-098-5681
Primary Part Number21-1573
Item NameRegulator,long
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHorizon Aerospace Llc Dba Magnetics Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-02581264090 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Chrysler Realty Company Llc Dba Daimler Chrysler
3110-00-949-14384B9880 INTERCHANGEABLE
Ball,bearing
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
21-1573 PRIMARY Horizon Aerospace Llc Dba Magnetics Division (USA)
Related Parts
3110-00-100-0258INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1264090
3110-00-949-1438INTERCHANGEABLE
BALL,BEARING
4B9880

Frequently Asked Questions

What is NSN 6685-00-098-5681?

NSN 6685-00-098-5681 is a Regulator,long, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-098-5681?

NSN 6685-00-098-5681 has 1 cross-referenced part number: 21-1573 (Horizon Aerospace Llc Dba Magnetics Division).

What NSN replaces 6685-00-098-5681?

There are 2 known substitutes for 6685-00-098-5681: 3110-00-100-0258, 3110-00-949-1438. Verify interchangeability with system specifications before substitution.

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