PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6721Gage,pressure,dial Indicating

Fjc, Inc. · NSN 6685-01-623-1886 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-623-1886 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-623-1886. Primary manufacturer part number: 6721.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: BRASS CASE
  • Scale Type: DIAL
  • 2 verified cross-references
  • Primary manufacturer: Fjc, Inc.
Applications
  • Applications requiring Brass Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-623-1886, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fjc, Inc.. Government technical data includes 2 verified specifications, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-623-1886
Primary Part Number6721
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerFjc, Inc.
StatusACTIVE
MaterialBRASS CASE
Scale TypeDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-157-37266406FX INTERCHANGEABLE
Bearing,ball,thrust
Oshkosh Defense Llc
6105-00-439-40816721 INTERCHANGEABLE
Motor,electrical
Eaton Aerospace, Llc Dba Jackson South
5310-00-522-92506721 INTERCHANGEABLE
Nut,knob
Aerospace Lighting Corporation
5340-00-598-3273672-1 INTERCHANGEABLE
Cup,suction
Atlantic India Rubber Co Inc
3120-00-662-4720AM7250-4 INTERCHANGEABLE
Bushing,sleeve
Avalon Glass and Mirror Co
5305-00-803-9098902-111-008 INTERCHANGEABLE
Screw,machine
Roanwell, Llc
3510-00-962-7120672 INTERCHANGEABLE
Brake Band,marking Machine
Natmar Services Corp
3930-01-056-2919 INTERCHANGEABLE
Block,slide
5910-01-103-7285 INTERCHANGEABLE
Capacitor,variable,air Dielectri
6130-01-168-8001672-5 INTERCHANGEABLE
Power Supply
Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
Cross-Reference Index
Part NumberManufacturer
6721 PRIMARY Fjc, Inc. (USA)
6721 Century Tool & Equipment (USA)
Related Parts
3110-00-157-3726INTERCHANGEABLE
BEARING,BALL,THRUST
6406FX
6105-00-439-4081INTERCHANGEABLE
MOTOR,ELECTRICAL
6721
5310-00-522-9250INTERCHANGEABLE
NUT,KNOB
6721
5340-00-598-3273INTERCHANGEABLE
CUP,SUCTION
672-1
3120-00-662-4720INTERCHANGEABLE
BUSHING,SLEEVE
AM7250-4
5305-00-803-9098INTERCHANGEABLE
SCREW,MACHINE
902-111-008
3510-00-962-7120INTERCHANGEABLE
BRAKE BAND,MARKING MACHINE
672
3930-01-056-2919INTERCHANGEABLE
BLOCK,SLIDE
5910-01-103-7285INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6130-01-168-8001INTERCHANGEABLE
POWER SUPPLY
672-5

Frequently Asked Questions

What is NSN 6685-01-623-1886?

NSN 6685-01-623-1886 is a Gage,pressure,dial Indicating, manufactured by Fjc, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-623-1886?

NSN 6685-01-623-1886 has 2 cross-referenced part numbers: 6721 (Fjc, Inc.), 6721 (Century Tool & Equipment).

What NSN replaces 6685-01-623-1886?

There are 10 known substitutes for 6685-01-623-1886: 3110-00-157-3726, 6105-00-439-4081, 5310-00-522-9250 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6721?

Key specifications for 6721: Material: BRASS CASE; End Item Identification: 4120-01-541-4688; Scale Type: DIAL; Special Features: DESCRIPTION: BRASS BODY DESIGN; ANTI-FLUTTER DESIGN GAUGE; AVAILABLE WITH DIFFERENT LENGTHS OF HOSE AND COUPLERS; ATTRACTIVE CLAMSHELL PACKAGING; WITH MANUAL COUPLER. 5 total characteristics are documented in the Federal Logistics Information System.

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