MS21900J4

Military Standard Boss Nipple

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Description:

outside diameter: 1/4", adapter flareless tube to flared, corrosion resistant steel 304, MS21900 series fitting

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MS21900J4
MS21900J4
MS21900J4
MS21900J4
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MS21900J4 Datasheet Features and Specification

Surface Treatment Specification:
Mil-s-5002 military specification single treatment response inside
Surface Treatment Specification:
Type 2 military specification single treatment response outside e300 mil-f-14072
Surface Treatment:
Passivate inside
Surface Treatment:
Passivate outside
Style Designator:
Flared and flareless with center wrenching facility
Specification Data:
96906-ms21900 government standard
Nominallength:
1.187 inches
Maximum Operating Temp:
135.0 degrees celsius single response
Maximum Operating Pressure:
3000 pounds per square inch single response
Material:
Steel comp 304
Material Specification:
Qq-s-763 federal specification single material response
Connection Type:
Threaded external boss all ends
Connection Style:
Flared with gasket seal (boss) 1st end
Connection Style:
External seat for gasket seal (boss) 2nd end
Thread Class:
3a all ends
Thread Series Designator:
Unjf (fine thread with external controlled root radius) all ends
Thread Size:
0.438 inches all ends
Quick Specs
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: MS21900J4
NSN: 4730-01-022-4442
FSC: Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730
Product Series: MS21900J
Pack Weight (Approx.) 0.057 lb
Minimum Qty (MOQ): 1
ECCN: EAR99
National Motor Freight: 052190, Pipe,tubing,or Pipe Or Tubing Fitti
Download PDF Version
MS21900J4_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS21900J4
MS21900J4
MS21900J4
MS21900J4
MS21900J4

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I have built an airplane with parts from Military Fasteners. In the last years I have only had one issue involving warranty problems and that was resolved by the factory. Good service and quality parts/availability are very good at Military Fasteners.

5.0

Site is very user friendly. No problems incurred.

5.0

The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

5.0

Discovered on Wednesday evening I needed a new tire / tube. I had it in my hands Friday in time for a weekend install. Great service!!

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