PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

133137Cell Assembly,monit

Sypris Electronics, Llc · NSN 6685-00-802-0544 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-802-0544 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-802-0544. Primary manufacturer part number: 133137.
Features
  • Cell Assembly,monit — FSC 6685
  • General Characteristics Item Description: SENSING ELEMENT FOR HYGROMETER -INDICATOR HUMIDITY- ELECTROLYTIC PRINCIPLE,MEASURES MOISTURE CONTENT OF HIGH PRESSURE OXYGEN,NITROGEN,HELIUM
  • 5 verified cross-references
  • Primary manufacturer: Sypris Electronics, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cell Assembly,monit, cataloged under National Stock Number 6685-00-802-0544, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sypris Electronics, Llc. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-802-0544
Primary Part Number133137
Item NameCell Assembly,monit
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSypris Electronics, Llc
StatusCANCELLED
General Characteristics Item DescriptionSENSING ELEMENT FOR HYGROMETER -INDICATOR HUMIDITY- ELECTROLYTIC PRINCIPLE,MEASURES MOISTURE CONTENT OF HIGH PRESSURE OXYGEN,NITROGEN,HELIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3455-00-232-903417429 INTERCHANGEABLE
Cutter,milling,side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5310-00-300-096745116 INTERCHANGEABLE
Washer,impeller
Naval Inventory Control Point Mechanicsburg
5950-00-692-6744451-16 INTERCHANGEABLE
Coil,electrical
Entron Industries Limited Partnership Dba Entron Industries Property Div
4920-00-769-4586A33429-3 INTERCHANGEABLE
Maintenance Kit,aircraft
Moog Inc
5955-00-789-811745116 INTERCHANGEABLE
Oscillator,noncrystal Controlled
L3harris Technologies, Inc. Div Space and Airborne Systems
6515-01-109-7028 INTERCHANGEABLE
Razor,surgical Preparation
4820-01-296-234945116 INTERCHANGEABLE
Valve,pneumatic Tank
Sullair Corp
5930-01-314-6222FS-35576-45116 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5120-01-335-0317 INTERCHANGEABLE
Socket,socket Wrench
5340-01-386-220445116 INTERCHANGEABLE
Rod End,threaded
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
133137 Sypris Electronics, Llc (USA)
303029901 Du Pont E I De Nemours and Co Inc Chemicals and Pigments Dept (USA)
45116 Sypris Electronics, Llc (USA)
303029901 Du Pont E I De Nemours and Co Inc Photo Products Dept Instrument Products Div (USA)
10379744 Us Army Aviation and Missile Command (USA)
Related Parts
3455-00-232-9034INTERCHANGEABLE
CUTTER,MILLING,SIDE
17429
5310-00-300-0967INTERCHANGEABLE
WASHER,IMPELLER
45116
5950-00-692-6744INTERCHANGEABLE
COIL,ELECTRICAL
451-16
4920-00-769-4586INTERCHANGEABLE
MAINTENANCE KIT,AIRCRAFT
A33429-3
5955-00-789-8117INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
45116
6515-01-109-7028INTERCHANGEABLE
RAZOR,SURGICAL PREPARATION
4820-01-296-2349INTERCHANGEABLE
VALVE,PNEUMATIC TANK
45116
5930-01-314-6222INTERCHANGEABLE
SWITCH,FLOW
FS-35576-45116
5120-01-335-0317INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5340-01-386-2204INTERCHANGEABLE
ROD END,THREADED
45116
4710-01-448-8354INTERCHANGEABLE
TUBE,METALLIC
45-116
4010-01-540-9438INTERCHANGEABLE
CHAIN,WELDLESS
NAS1455-35-1200P

Frequently Asked Questions

What is NSN 6685-00-802-0544?

NSN 6685-00-802-0544 is a Cell Assembly,monit, manufactured by Sypris Electronics, Llc, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-802-0544?

NSN 6685-00-802-0544 has 5 cross-referenced part numbers: 133137 (Sypris Electronics, Llc), 303029901 (Du Pont E I De Nemours and Co Inc Chemicals and Pigments Dept), 45116 (Sypris Electronics, Llc), 303029901 (Du Pont E I De Nemours and Co Inc Photo Products Dept Instrument Products Div), 10379744 (Us Army Aviation and Missile Command).

What NSN replaces 6685-00-802-0544?

There are 12 known substitutes for 6685-00-802-0544: 3455-00-232-9034, 5310-00-300-0967, 5950-00-692-6744 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 133137?

Key specifications for 133137: General Characteristics Item Description: SENSING ELEMENT FOR HYGROMETER -INDICATOR HUMIDITY- ELECTROLYTIC PRINCIPLE,MEASURES MOISTURE CONTENT OF HIGH PRESSURE OXYGEN,NITROGEN,HELIUM. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-802-0544 still in active supply?

NSN 6685-00-802-0544 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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