PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11377Tube,dilution

Mine Safety Appliances Company · NSN 6665-00-355-5452 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-355-5452 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-355-5452. Primary manufacturer part number: 11377.
Features
  • Tube,dilution — FSC 6665
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube,dilution, cataloged under National Stock Number 6665-00-355-5452, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube,dilution
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersMine Safety Appliances Company (CAGE 55799)
Technical Specifications
ParameterValue
NSN6665-00-355-5452
Primary Part Number11377
Item NameTube,dilution
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-167-1347 INTERCHANGEABLE
Nut,plain,hexagon
5133-00-189-9301 INTERCHANGEABLE
Drill,twist
5136-00-228-1056 INTERCHANGEABLE
Tap,thread Cutting
3030-00-294-874511377 INTERCHANGEABLE
Belt,v
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5365-00-685-1804 INTERCHANGEABLE
Spacer,ring
1730-00-710-7314 INTERCHANGEABLE
Switch Assy,drum Up
5180-00-888-079611377 INTERCHANGEABLE
Tool Kit,general Mechanic's
Telemechanics Inc
5310-01-337-3012 INTERCHANGEABLE
Nut
2540-01-348-454811377 INTERCHANGEABLE
Seat,vehicular
Allied Systems Company Dba Allied Systems Co
5331-01-504-273911377 INTERCHANGEABLE
O-Ring
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
11377 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5310-00-167-1347INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5133-00-189-9301INTERCHANGEABLE
DRILL,TWIST
5136-00-228-1056INTERCHANGEABLE
TAP,THREAD CUTTING
3030-00-294-8745INTERCHANGEABLE
BELT,V
11377
5365-00-685-1804INTERCHANGEABLE
SPACER,RING
1730-00-710-7314INTERCHANGEABLE
SWITCH ASSY,DRUM UP
5180-00-888-0796INTERCHANGEABLE
TOOL KIT,GENERAL MECHANIC'S
11377
5310-01-337-3012INTERCHANGEABLE
NUT
2540-01-348-4548INTERCHANGEABLE
SEAT,VEHICULAR
11377
5331-01-504-2739INTERCHANGEABLE
O-RING
11377
7010-01-647-3751INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
11377

Frequently Asked Questions

What is NSN 6665-00-355-5452?

NSN 6665-00-355-5452 is a Tube,dilution, manufactured by Mine Safety Appliances Company, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-355-5452?

NSN 6665-00-355-5452 has 1 cross-referenced part number: 11377 (Mine Safety Appliances Company).

What NSN replaces 6665-00-355-5452?

There are 11 known substitutes for 6665-00-355-5452: 5310-00-167-1347, 5133-00-189-9301, 5136-00-228-1056 and 8 more. Verify interchangeability with system specifications before substitution.

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