NAS1581 REV 13
View detailed technical data, stock status, and sourcing information for: NAS1581 REV 13
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A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
3a thread class, 0.363 inches nominal thread length, right-hand thread direction, 0.973 inches minimum and 1.003 inches maximum fastener length, oval countersunk undercut head style
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
- 0.363 inches nominal
- Fastener Length
- 0.973 inches minimum and 1.003 inches maximum
- Head Style
- oval countersunk undercut
- Head Diameter
- 0.2578 inches minimum
- Head Height
- 0.049 inches nominal
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Nominal Thread Diameter
- 0.1900 inches
- Grip Length
- 0.6150 inches minimum and 0.6350 inches maximum
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 2000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned By Controlling Agency
- bolt, shear, 100 deg flush reduced head, offset cruciform, offset cruciform - ribbed, 95 ksi fsu
- Special Features
- "material: code letter "c" following basic part number indicates cres a286. finish: cres - code letter "p" following grip dash number indicates cadmium plate. recess: code letter "r" following dia dash number indicates ribbed offset cruciform recess per nasm14191 for dia dash numbers 3, 4 and 5. a286 (uns s66286) iaw ams5731, ams5732, ams5737 or ams5853. cadmium plate per ams-qq-p-416, type ii, class 2. heat treat: cres: 160-190 ksi ftu iaw ams2759."
- Hazardous Substances
- cadmium
- Material
- steel corrosion resisting overall
- Material Document And Classification
- ams5731 international std/spec all material responses or ams5332 international std/spec all material responses overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams-qq-p-416, type ii, class 2 international std/spec all treatment responses overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas1581 professional/industrial association standard
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 |
|---|---|
| NAS1581 REV 13 | Shear Bolt |
| NAS1581C3R10P | Shear Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-706-0750?
Does the NSN 5306-01-706-0750 have a Schedule B code assigned?
Does NSN 5306-01-706-0750 require demilitarization?
Does NSN 5306-01-706-0750 contain precious materials?
Does NSN 5306-01-706-0750 contain hazardous materials?
When the NSN 5306-01-706-0750 was assigned to the Federal Catalog?
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