PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7291Manometer,u-Tube

General Machine Products Company, Inc. Dba Gmp · NSN 6685-00-603-7562 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-603-7562 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-603-7562. Primary manufacturer part number: 7291.
Features
  • Manometer,u-Tube — FSC 6685
  • Indicating Liquid for Which Designed: ALCOHOL
  • Equalizing Valve: PROVIDED
  • Indicator Type: ONE LIQUID
  • Indicating Liquid: PROVIDED
  • 1 verified cross-reference
  • Primary manufacturer: General Machine Products Company, Inc. Dba Gmp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Manometer,u-Tube, cataloged under National Stock Number 6685-00-603-7562, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is General Machine Products Company, Inc. Dba Gmp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN6685-00-603-7562
Primary Part Number7291
Item NameManometer,u-Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerGeneral Machine Products Company, Inc. Dba Gmp
StatusACTIVE
Indicating Liquid for Which DesignedALCOHOL
Equalizing ValvePROVIDED
Indicator TypeONE LIQUID
Indicating LiquidPROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-096-5716318541 INTERCHANGEABLE
Cover,access
Lockheed Martin Corporation Div Rms
5340-01-280-8069729-1 INTERCHANGEABLE
Clamp Cushion
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
7291 General Machine Products Company, Inc. Dba Gmp (USA)
Related Parts
5340-00-096-5716INTERCHANGEABLE
COVER,ACCESS
318541
5340-01-280-8069INTERCHANGEABLE
CLAMP CUSHION
729-1

Frequently Asked Questions

What is NSN 6685-00-603-7562?

NSN 6685-00-603-7562 is a Manometer,u-Tube, manufactured by General Machine Products Company, Inc. Dba Gmp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-603-7562?

NSN 6685-00-603-7562 has 1 cross-referenced part number: 7291 (General Machine Products Company, Inc. Dba Gmp).

What NSN replaces 6685-00-603-7562?

There are 2 known substitutes for 6685-00-603-7562: 5340-00-096-5716, 5340-01-280-8069. Verify interchangeability with system specifications before substitution.

What are the specifications of 7291?

Key specifications for 7291: Indicating Liquid for Which Designed: ALCOHOL; Equalizing Valve: PROVIDED; Indicator Type: ONE LIQUID; Indicating Liquid: PROVIDED. 4 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