PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TTU-131/ESampler,liquid

Joint Electronics Type Designation System · NSN 6695-01-101-5691 · FSC 6695 · No Item Name Available
Verified by PartsTable
NSN 6695-01-101-5691 — this item is cataloged by the U.S. Government under National Stock Number 6695-01-101-5691. Primary manufacturer part number: TTU-131/E.
Features
  • Sampler,liquid — FSC 6695
  • Height: 16.500 INCHES NOMINAL IN
  • FSC Application Data: FOR GENERAL PURPOSE USE
  • Special Test Features: CLEAN FOR OXYGEN USE
  • Functional Description: THE SAMPLER,CRYOGENIC LIQUID IS A SMALL PRESSURE VESSEL USED TO RECEIVE, VAPORIZE AND CONTAIN A SAMPLE OF A CRYOGENIC LIQUID FROM A SUPPLY SOURCE; THE SAMPLER PROVIDES A REPRESENTATIVE SAMPLE OF THE SUPPLY SOURCE LIQUID FOR LABORATORY ANALYSIS
  • Capacity Rating: 100000.0 MILLILITERS NOMINAL
  • Type/model Designation: TTU-131/E
  • Reference Data and Literature: T.O.33D2-10-60-1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sampler,liquid, cataloged under National Stock Number 6695-01-101-5691, is classified within Federal Supply Class 6695 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6695-01-101-5691
Primary Part NumberTTU-131/E
Item NameSampler,liquid
FSC / FSG6695 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Height16.500 INCHES NOMINAL IN
FSC Application DataFOR GENERAL PURPOSE USE
Special Test FeaturesCLEAN FOR OXYGEN USE
Functional DescriptionTHE SAMPLER,CRYOGENIC LIQUID IS A SMALL PRESSURE VESSEL USED TO RECEIVE, VAPORIZE AND CONTAIN A SAMPLE OF A CRYOGENIC LIQUID FROM A SUPPLY SOURCE; THE SAMPLER PROVIDES A REPRESENTATIVE SAMPLE OF THE SUPPLY SOURCE LIQUID FOR LABORATORY ANALYSIS
Capacity Rating100000.0 MILLILITERS NOMINAL
Type/model DesignationTTU-131/E
Reference Data and LiteratureT.O.33D2-10-60-1
GageINCLUDED
Extension TubeNOT INCLUDED
ThermometerNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6695-00-492-9378060110 INTERCHANGEABLE
Sampler,liquid
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
5925-00-503-8505 INTERCHANGEABLE
Circuit Breaker
6605-00-673-6371600646 INTERCHANGEABLE
Lead Assy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6695-00-689-81492702400-1 INTERCHANGEABLE
Sampler,liquid
Cosmodyne, Llc Dba Cosmodyne Llc
6695-00-726-27212702500-1 INTERCHANGEABLE
Sampler,liquid
Cosmodyne, Llc Dba Cosmodyne Llc
6695-00-895-1348CS4-4 INTERCHANGEABLE
Sampler,liquid
Cosmodyne, Llc Dba Cosmodyne Llc
6695-01-328-0126 INTERCHANGEABLE
Sampler,liquid
4820-01-418-6826600646 INTERCHANGEABLE
Valve,metering
E-One, Inc. Dba E-One Hamburg
Cross-Reference Index
Part NumberManufacturer
TTU-131/E Joint Electronics Type Designation System (USA)
MIL-S-27626 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FCS2001 Cv International, Inc. (USA)
600646 Cv International, Inc. (USA)
2702701-1A Hex Industries Inc
Related Parts
6695-00-492-9378INTERCHANGEABLE
SAMPLER,LIQUID
060110
5925-00-503-8505INTERCHANGEABLE
CIRCUIT BREAKER
6605-00-673-6371INTERCHANGEABLE
LEAD ASSY
600646
6695-00-689-8149INTERCHANGEABLE
SAMPLER,LIQUID
2702400-1
6695-00-726-2721INTERCHANGEABLE
SAMPLER,LIQUID
2702500-1
6695-00-895-1348INTERCHANGEABLE
SAMPLER,LIQUID
CS4-4
6695-01-328-0126INTERCHANGEABLE
SAMPLER,LIQUID
4820-01-418-6826INTERCHANGEABLE
VALVE,METERING
600646

Frequently Asked Questions

What is NSN 6695-01-101-5691?

NSN 6695-01-101-5691 is a Sampler,liquid, manufactured by Joint Electronics Type Designation System, classified under FSC 6695 (No Item Name Available). Status: active.

What are the part numbers for NSN 6695-01-101-5691?

NSN 6695-01-101-5691 has 5 cross-referenced part numbers: TTU-131/E (Joint Electronics Type Designation System), MIL-S-27626 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FCS2001 (Cv International, Inc.), 600646 (Cv International, Inc.), 2702701-1A (Hex Industries Inc).

What NSN replaces 6695-01-101-5691?

There are 8 known substitutes for 6695-01-101-5691: 6695-00-492-9378, 5925-00-503-8505, 6605-00-673-6371 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TTU-131/E?

Key specifications for TTU-131/E: Height: 16.500 INCHES NOMINAL IN; FSC Application Data: FOR GENERAL PURPOSE USE; Special Test Features: CLEAN FOR OXYGEN USE; Functional Description: THE SAMPLER,CRYOGENIC LIQUID IS A SMALL PRESSURE VESSEL USED TO RECEIVE, VAPORIZE AND CONTAIN A SAMPLE OF A CRYOGENIC LIQUID FROM A SUPPLY SOURCE; THE SAMPLER PROVIDES A REPRESENTATIVE SAMPLE OF THE SUPPLY SOURCE LIQUID FOR LABORATORY ANALYSIS. 12 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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