The MIL-DTL-3661/8 MIL-DTL-3661/18 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-080-1058, 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.
| Part Number | MIL-DTL-3661/8 MIL-DTL-3661/18 |
| NSN | 6210-00-080-1058 |
| LENS COLOR | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LAMP BASE TYPE ACCOMMODATED | MINIATURE BAYONET |
| LENS TYPE | CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL |
| TRANSMITTED LIGHT COLOR | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DRIPPROOF |
| PANEL ACCOMMODATION HOLE DIAMETER | 0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN |
| END ITEM IDENTIFICATION | AN/SQQ-89 SURFACE SHIP ASW COMBAT SYSTEM; SPRUANCE CLASS DD (963); KIDD CLASS DDG; TICONDEROGA CLASS CG (47) |
| OVERALL LENGTH | 2.666 INCHES MAXIMUM IN |
| LAMP BULB SIZE DESIGNATOR | T-3 1/4 |
| OVERALL DIAMETER | 0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN |