bolts › close tolerance bolts
NAS1202-3
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Country of Origin | USA |
| Fastener Length | Between 0.449 inches and 0.479 inches |
| Grip | 0.188 in |
| Grip Diameter | Between 1.6250 inches and 1.6350 inches |
| Grip Length | Between 0.178 inches and 0.198 inches |
| Hardness Rating | 36.0 rockwell c and 42.0 rockwell c |
| Head Angle | 100 º |
| Head Diameter | Between 0.280 inches and 0.337 inches |
| Head Style | Flat countersunk |
| Head Type | Countersunk |
| Industry Standards/Certification | NAS1202 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.464 in |
| Material | Steel |
| Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-8503 military specification 4th material response or mil-s-5626 military specification 5th material response or ams 6300 assn standard 6th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-817-5972 |
| NSN | 5305-00-817-5972 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Type 2 cl 3 federal specification single treatment response qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.251 inches and 0.301 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Thread Size | 0.1640-32, 8 |
| Weight | 0.0025 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1202-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error