The Telescope,alignment, cataloged under National Stock Number 6650-00-862-2142, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Davidson Optronics Inc. Dba Doi Venture. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-862-2142 |
| Primary Part Number | D638 |
| Item Name | Telescope,alignment |
| FSC / FSG | 6650 / 66 — No Item Name Available |
| Manufacturer | Davidson Optronics Inc. Dba Doi Venture |
| Status | ACTIVE |
| General Characteristics Item Description | ACC 0.5 SEC OVER ONE ARC MIN,3 SEC OVER 20 MIN; 20 MIN ARC RANGE,0.2 SEC GRADUATION; DOT W/ ILLUMINATED RING RETICLE; 2.5 IN. DIA APERTURE; 20 IN. FOCAL L; 30/150 FT MEASURING RANGE; 2 DEG BASE ELEVATION,AZIMUTH ADJUSTMENT; 115 VAC TRANSFORMER,RHEOSTAT,GE 328 LAMP LIGHT SOURCE; GRAY ENAMEL FINISH; HARDWOOD CASE; 9 IN. H,6 IN. W,12.75 IN. D VAC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6650-00-862-2142 is a Telescope,alignment, manufactured by Davidson Optronics Inc. Dba Doi Venture, classified under FSC 6650 (No Item Name Available). Status: active.
NSN 6650-00-862-2142 has 2 cross-referenced part numbers: D638 (Davidson Optronics Inc. Dba Doi Venture), 8597820 (Delco Electronics Corp Delco Systems Opns).
There are 8 known substitutes for 6650-00-862-2142: 2920-00-427-6937, 3455-01-044-4147, 3455-01-044-4148 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for D638: General Characteristics Item Description: ACC 0.5 SEC OVER ONE ARC MIN,3 SEC OVER 20 MIN; 20 MIN ARC RANGE,0.2 SEC GRADUATION; DOT W/ ILLUMINATED RING RETICLE; 2.5 IN. DIA APERTURE; 20 IN. FOCAL L; 30/150 FT MEASURING RANGE; 2 DEG BASE ELEVATION,AZIMUTH ADJUSTMENT; 115 VAC TRANSFORMER,RHEOSTAT,GE 328 LAMP LIGHT SOURCE; GRAY ENAMEL FINISH; HARDWOOD CASE; 9 IN. H,6 IN. W,12.75 IN. D VAC. 1 total characteristics are documented in the Federal Logistics Information System.