PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1370-6Manometer,u-Tube

Industrial Controls Distributors Llc · NSN 6685-00-526-8888 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-526-8888 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-526-8888. Primary manufacturer part number: 1370-6.
Features
  • Manometer,u-Tube — FSC 6685
  • Thread Size and Series/type Designator: 0.125 NPT
  • Equalizing Valve: NOT PROVIDED
  • Connection Type: THREADED
  • Scale Range: -3.0 TO 3.0 INCHES IN
  • Indicator Type: TWO LIQUID
  • Connection Facility Type: INTERNAL
  • Scale Smallest Increment: 0.1 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Manometer,u-Tube, cataloged under National Stock Number 6685-00-526-8888, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Industrial Controls Distributors Llc. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-526-8888
Primary Part Number1370-6
Item NameManometer,u-Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerIndustrial Controls Distributors Llc
StatusACTIVE
Thread Size and Series/type Designator0.125 NPT
Equalizing ValveNOT PROVIDED
Connection TypeTHREADED
Scale Range-3.0 TO 3.0 INCHES IN
Indicator TypeTWO LIQUID
Connection Facility TypeINTERNAL
Scale Smallest Increment0.1 INCHES IN
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Connection LocationTOP RIGHT SIDE
Parallax Eliminating FeatureNOT PROVIDED
Indicating Liquid for Which DesignedWATER AND MERCURY
Control ValvePROVIDED
Zero AdjusterNOT PROVIDED
Mounting Provision for Which DesignedSURFACE PANEL
Indicating LiquidNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4720-01-007-8497 INTERCHANGEABLE
Hose Assembly,nonmetallic
5660-01-015-9343 INTERCHANGEABLE
Tension Bar
2520-01-150-041514071876 INTERCHANGEABLE
Planetary Gear Assembly
General Motors Llc Dba General Motors Llc
3120-01-160-76176D4162 INTERCHANGEABLE
Bushing,sleeve
Caterpillar Inc Div Caterpillar Defense
2530-01-255-44611002204 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
Tld Ace Corp Div Tld Ace
5985-01-300-489613706 INTERCHANGEABLE
Support,antenna
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5325-01-414-2967SK-114012 REV A01 IDX14 INTERCHANGEABLE
Ring,retaining
Cooper Cameron Corp Cooper Cameron Valves Div
Cross-Reference Index
Part NumberManufacturer
1370-6 Ashcroft Inc Dba Heise (USA)
1370-6 PRIMARY Industrial Controls Distributors Llc (USA)
Related Parts
4720-01-007-8497INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5660-01-015-9343INTERCHANGEABLE
TENSION BAR
2520-01-150-0415INTERCHANGEABLE
PLANETARY GEAR ASSEMBLY
14071876
3120-01-160-7617INTERCHANGEABLE
BUSHING,SLEEVE
6D4162
2530-01-255-4461INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
1002204
5985-01-300-4896INTERCHANGEABLE
SUPPORT,ANTENNA
13706
5325-01-414-2967INTERCHANGEABLE
RING,RETAINING
SK-114012 REV A01 IDX14

Frequently Asked Questions

What is NSN 6685-00-526-8888?

NSN 6685-00-526-8888 is a Manometer,u-Tube, manufactured by Industrial Controls Distributors Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-526-8888?

NSN 6685-00-526-8888 has 2 cross-referenced part numbers: 1370-6 (Ashcroft Inc Dba Heise), 1370-6 (Industrial Controls Distributors Llc).

What NSN replaces 6685-00-526-8888?

There are 7 known substitutes for 6685-00-526-8888: 4720-01-007-8497, 5660-01-015-9343, 2520-01-150-0415 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1370-6?

Key specifications for 1370-6: Thread Size and Series/type Designator: 0.125 NPT; Equalizing Valve: NOT PROVIDED; Connection Type: THREADED; Scale Range: -3.0 TO 3.0 INCHES IN. 15 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