The 639661-071 is a the manufacturer industrial component. Key specifications include color: BLACK, LUSTERLESS, width: 0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, length: 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, skirt_style: STEPPED, skirt_design: NONDETACHABLE, overall_depth: 0.568 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-556-0145, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| color | BLACK, LUSTERLESS |
| width | 0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| length | 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN |
| skirt_style | STEPPED |
| skirt_design | NONDETACHABLE |
| overall_depth | 0.568 INCHES MINIMUM IN |
| pointer_design | NONDETACHABLE |
| inside_diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| screw_drive_type | HEXAGON SOCKET |
| style_designator | POINTER |
| attachment_method | SETSCREWS |
| counterbore_depth | 0.188 INCHES MINIMUM IN |
| NSN | 5355-00-556-0145 |
| SCREW DRIVE TYPE | HEXAGON SOCKET |
| LENGTH | 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN |
| SETSCREW HOLE QUANTITY | 2 |
| OVERALL THICKNESS | 0.752 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| MATERIAL TRANSPARENCY | OPAQUE |
| ATTACHMENT METHOD | SETSCREWS |
| END ITEM IDENTIFICATION | SUPPORT EQUIPMENT, B-1 AIRCRAFT,FIRE CONTROL SYSTEM, MISSILE MK 74 (FCS),COMMUNICATIONS TERMINAL, SATELLITE AN/GSC-39(V)1,AIRBORNE MOBILE DIR AIR SPTCTL (2ID),(02M JUL83)(AN/UYQ-3A),FIRE CONTROL SYSTEM,MK 92 (FCS),AIRCRAFT, A |
| STYLE DESIGNATOR | POINTER |
| COLOR | BLACK, LUSTERLESS |
| SKIRT OUTSIDE DIAMETER | 1.000 INCHES MAXIMUM IN |