MS9490-20

Military Standard Machine Bolt

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Description:

Fastener Length: 1-3/8", Thread: 1/4-28, Thread Length: 51/64

* Manufacturer certifications are shipped with your order FREE of charge
MS9490-20
MS9490-20
MS9490-20
MS9490-20
Add to Cart Up to qty 60 ships same day if ordered before 4pm EST
MS9490-20 Price:
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$5.21 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS9490-20 Datasheet Features and Specification

End Application:
Gas generator assembly mdl l25250g12
Fastener Length:
1.375 inches
Head Height:
0.156 inches
Head Style:
Hexagon
Material:
Iron alloy 660
Material Specification:
Ams 5731 assn standard single material response
Thread Diameter:
0.250 inches
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.750 inches and 0.810 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: MS949020
NSN: 5306-01-282-8984
FSC: Bolts / 5306
Product Series: MS9490
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9490-20_Military-Fasteners-com.pdf
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More MS9490 machine bolts

MS9490-56

Fastener Length: 5-1/2", Thread: 1/4-28, Thread Length: 13/16"

MS9490-54

Fastener Length: 5-1/4in., Thread: 1/4-28, Thread Length: 51/64in.

MS9490-40

Fastener Length: 3-1/2", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 13/16"

MS9490-38

Fastener Length: 3-1/4", Thread: 1/4-28, Thread Length: 51/64"

MS9490-37

Fastener Length: 3-1/8", Thread: 1/4-28, Thread Length: 3/4"

MS9490-36

Fastener Length: 3-", Thread: 1/4-C8, Thread Length: 51/64"

Product Image Gallery

Product code MS9490-20
MS9490-20
MS9490-20
MS9490-20
MS9490-20

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You all are Awesome! I am restoring a 1946 all aluminum camper and have come to you several times for materials needed. Every time I order, I get a quality product at a fair price in a timely manner. I couldn't ask for more.

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Fast and courteous and professional service with quality aircraft parts. Thanks.

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I am a retired AME/Pilot. I have been restoring a 1946 Globe Swift and have relied on the support and expertise provided by your sales staff. My experience has been very positive. In return, I buy everything I can from Military Fasteners. You are my preferred supplier. Thank you.

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Very good service as always. Ive been a customer for years. My go to parts store.

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