The Binocular, cataloged under National Stock Number 6650-00-734-3985, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-734-3985 |
| Primary Part Number | MIL-B-13656B |
| Item Name | Binocular |
| FSC / FSG | 6650 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Field View Coverage | 7 DEG 16 MIN TRUE |
| Eyepiece Focusing Type | INDIVIDUAL |
| Carrying Case | PROVIDED |
| Nondefinitive Spec/std Data | -17A1 TYPE |
| Objective Aperture Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Reticle Identifying Number | FSN6650-530-0974 AND DWG. NO. 6702518 |
| Accessory Components and Quantity | NECK STRAP 1;SHOULDER STRAP 1 |
| Optical Device Type | PRISM |
| Reticle Location | RIGHT EYEPIECE |
| FSC Application Data | BINOCULAR,EXCEPT FIRE CONTROL |
| Interpupillary Adjustment Feature | PROVIDED |
| Magnification | 7X NOMINAL |
| Diopter Scale | INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-13656B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 400122 | Hubbell Harvey Inc Kellems Div (USA) |
NSN 6650-00-734-3985 is a Binocular, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6650 (No Item Name Available). Status: active.
NSN 6650-00-734-3985 has 2 cross-referenced part numbers: MIL-B-13656B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 400122 (Hubbell Harvey Inc Kellems Div).
There are 9 known substitutes for 6650-00-734-3985: 5310-00-009-3838, 4140-00-944-7318, 5905-01-276-5505 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-13656B: Special Features: W/FILLER; Field View Coverage: 7 DEG 16 MIN TRUE; Eyepiece Focusing Type: INDIVIDUAL; Carrying Case: PROVIDED. 14 total characteristics are documented in the Federal Logistics Information System.