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H185B5-7

View detailed technical data, stock status, and sourcing information for: H185B5-7

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H185B5-7
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-270-0075
Item Name Code
29294
Assigment Date
12/24/1987 (38 years ago)

A terminal designed to be affixed, usually at one end, to a post, stud, chassis, or the like for mounting. It has provisions for attachment of wire(s) or similar electrical conductor(s) in order to establish an electrical connection and could require the use of tool(s) for attachment of wire. For post like terminals, see terminal stud. Excludes:clip, electrical; terminal, quick disconnect and terminal feedthru.

0.475 inches minimum and 0.525 inches maximum thread length, flat countersunk head style, 3a thread class, 0.923 inches minimum and 0.953 inches maximum fastener length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.475 inches minimum and 0.525 inches maximum
Fastener Length
0.923 inches minimum and 0.953 inches maximum
Head Style
flat countersunk
Head Diameter
0.429 inches minimum and 0.479 inches maximum
Grip Diameter
0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.312 inches
Grip Length
0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
220000 pounds per square inch
Hardness Rating
46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
steel comp h11 overall
Material Document And Classification
ams 6487 assn std single material response overall
Surface Treatment
aluminum overall
Surface Treatment Document And Classification
mil-c-83488 type 2 class 3 mil spec single treatment response overall
Thread Series Designator
unjf

Related Parts

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93926B5-7 Close Tolerance Screw
AIC618B5-7 Close Tolerance Screw
AIC985B5-7 Close Tolerance Screw
C20645B5-7 Close Tolerance Screw
C7985B5-7 Close Tolerance Screw
GS1009B5-7 Close Tolerance Screw
H185B5-7 Close Tolerance Screw
PBF1166B5-7 Close Tolerance Screw
VT1694B5-7 Close Tolerance Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-270-0075?
The FSCG of the NSN 5305-01-270-0075 is 5305
Does the NSN 5305-01-270-0075 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-270-0075 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-270-0075 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-270-0075 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-270-0075 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Thu, Dec 24, 1987

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