B1988-0

View detailed technical data, stock status, and sourcing information for: B1988-0

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B1988-0
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-083-4644
Item Name Code
01873
Assigment Date
11/22/1972 (53 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

right-hand thread direction, 0.073 inches maximum head height, 3b thread class, flat countersunk undercut head style, 0.481 inches nominal head diameter

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Head Style
flat countersunk undercut
Head Diameter
0.481 inches nominal
Head Height
0.073 inches maximum
Nut Style
blind rivet w/smooth round shank
Nut Diameter
0.248 inches minimum and 0.250 inches maximum
Nut Length
0.954 inches minimum and 0.984 inches maximum
Shank End Type
closed
Temp Rating
450.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Head Countersink Angle
99.00 degrees minimum and 101.00 degrees maximum
Special Features
identification color orange furnished w/ o ring
Material
steel comp 4037 or steel comp 8740 overall
Material Document And Classification
aisi assn std 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
B1988-0 Blind Rivet Plain Nut
GN512F3-278 Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-083-4644?
The FSCG of the NSN 5310-00-083-4644 is 5310
Does the NSN 5310-00-083-4644 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-083-4644 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 5310-00-083-4644 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-083-4644 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 5310-00-083-4644 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Nov 22, 1972

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