PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS1Shield,gage,sight,liquid Indicat

Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc · NSN 6680-01-396-2621 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-396-2621 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-396-2621. Primary manufacturer part number: FS1.
Features
  • Shield,gage,sight,liquid Indicat — FSC 6680
  • 1 verified cross-reference
  • Primary manufacturer: Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shield,gage,sight,liquid Indicat, cataloged under National Stock Number 6680-01-396-2621, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-396-2621
Primary Part NumberFS1
Item NameShield,gage,sight,liquid Indicat
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-015-66938570134 INTERCHANGEABLE
Adapter,socket Wrench
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3110-00-151-85173244092 INTERCHANGEABLE
Retainer and Balls,bearing
Hatch & Kirk, Inc.
5975-00-233-5958 INTERCHANGEABLE
Conduit Outlet
9140-00-247-4364 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4366 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4367 INTERCHANGEABLE
Fuel Oil,burner
5930-00-443-3865FS1 INTERCHANGEABLE
Switch,flow
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
5306-00-622-18228526915 INTERCHANGEABLE
Bolt,eye
Us Army Aviation and Missile Command
5975-01-008-6886FS-1-50-A INTERCHANGEABLE
Conduit Outlet
Egs Electrical Group Appleton Div
5930-01-388-3569FS-1 INTERCHANGEABLE
Switch,foot
Heil Sound Ltd Dba Heil Sound
Cross-Reference Index
Part NumberManufacturer
FS1 Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc (USA)
Related Parts
5120-00-015-6693INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
8570134
3110-00-151-8517INTERCHANGEABLE
RETAINER AND BALLS,BEARING
3244092
5975-00-233-5958INTERCHANGEABLE
CONDUIT OUTLET
9140-00-247-4364INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4366INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4367INTERCHANGEABLE
FUEL OIL,BURNER
5930-00-443-3865INTERCHANGEABLE
SWITCH,FLOW
FS1
5306-00-622-1822INTERCHANGEABLE
BOLT,EYE
8526915
5975-01-008-6886INTERCHANGEABLE
CONDUIT OUTLET
FS-1-50-A
5930-01-388-3569INTERCHANGEABLE
SWITCH,FOOT
FS-1
6720-01-538-8740INTERCHANGEABLE
CAMERA SYSTEM,DIGITAL
FS-1

Frequently Asked Questions

What is NSN 6680-01-396-2621?

NSN 6680-01-396-2621 is a Shield,gage,sight,liquid Indicat, manufactured by Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-396-2621?

NSN 6680-01-396-2621 has 1 cross-referenced part number: FS1 (Aalborg Instruments & Controls Inc Dba Aalborg Instruments & Controls Inc).

What NSN replaces 6680-01-396-2621?

There are 11 known substitutes for 6680-01-396-2621: 5120-00-015-6693, 3110-00-151-8517, 5975-00-233-5958 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FS1?

Key specifications for FS1: End Item Identification: USNS HENRY J. KAISER CLASS TAO; Special Features: HEAVY WALLED BOROSILICATE GLASS;TUBE 150MM MM. 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