PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81 03 351Indicator Tube,gas

Draeger Inc · NSN 6665-01-512-4724 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-512-4724 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-512-4724. Primary manufacturer part number: 81 03 351.
Features
  • Indicator Tube,gas — FSC 6665
  • 5 verified cross-references
  • Primary manufacturer: Draeger Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Indicator Tube,gas, cataloged under National Stock Number 6665-01-512-4724, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Draeger Inc. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-512-4724
Primary Part Number81 03 351
Item NameIndicator Tube,gas
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerDraeger Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6110-00-918-037081-0335-1 INTERCHANGEABLE
Panel,master Cautio
Grimes Aerospace Company
4820-01-253-5553249807 INTERCHANGEABLE
Valve,safety Relief
Sullair Corp
3040-01-452-0573810335-1 INTERCHANGEABLE
Shaft,straight
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
800-03351 Skc Inc (USA)
6665NCM128416 Defense Medical Standardization Board (USA)
249807 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
81 03 351 Draeger Safety, Inc. (USA)
81 03 351 PRIMARY Draeger Inc (USA)
Related Parts
6110-00-918-0370INTERCHANGEABLE
PANEL,MASTER CAUTIO
81-0335-1
4820-01-253-5553INTERCHANGEABLE
VALVE,SAFETY RELIEF
249807
3040-01-452-0573INTERCHANGEABLE
SHAFT,STRAIGHT
810335-1

Frequently Asked Questions

What is NSN 6665-01-512-4724?

NSN 6665-01-512-4724 is a Indicator Tube,gas, manufactured by Draeger Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-512-4724?

NSN 6665-01-512-4724 has 5 cross-referenced part numbers: 800-03351 (Skc Inc), 6665NCM128416 (Defense Medical Standardization Board), 249807 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 81 03 351 (Draeger Safety, Inc.), 81 03 351 (Draeger Inc).

What NSN replaces 6665-01-512-4724?

There are 3 known substitutes for 6665-01-512-4724: 6110-00-918-0370, 4820-01-253-5553, 3040-01-452-0573. Verify interchangeability with system specifications before substitution.

What are the specifications of 81 03 351?

Key specifications for 81 03 351: Part Name Assigned by Controlling Agency: TUBE HYDRAZINE DETECTOR 0.01-6PPM 10S; End Item Identification: 6665-01-508-3257 KIT,CIVIL DEFENSE SIMULTEST; Special Features: HYDRAZINE DETECTOR TUBE USED IN CONJUNCTION WITH NSN 6665-01-508-3257 HAZMAT DETECTION KIT; STANDARD RANGE OF MEASUREMENT AT 20 DEG C, 1013 HECTOPASCALS: 0.3 TO 5 PPM , MEASUREMENT TIME: 5 MIN; STANDARD RANGE OF MEASUREMENT (20 DEG C, 1013 HPA): 0.01 TO 0.25 PPM, MEASUREMENT TIME: 20 MIN; PACKAGE OF 10 DEGC. 3 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