PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D4Telescope,straight

Weaver W R Co Div of Olin Corp · NSN 6650-00-515-5217 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-515-5217 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-515-5217. Primary manufacturer part number: D4.
Features
  • Telescope,straight — FSC 6650
  • Carrying Case: NOT PROVIDED
  • Reticle Style Designator: CROSSLINE
  • Nondefinitive Spec/std Data: B4 TYPE
  • Bracket: PROVIDED
  • Optical Device Type: LENS
  • Magnification: 4X NOMINAL
  • Scale Markings: NOT PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Telescope,straight, cataloged under National Stock Number 6650-00-515-5217, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Weaver W R Co Div of Olin Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-00-515-5217
Primary Part NumberD4
Item NameTelescope,straight
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerWeaver W R Co Div of Olin Corp
StatusACTIVE
Carrying CaseNOT PROVIDED
Reticle Style DesignatorCROSSLINE
Nondefinitive Spec/std DataB4 TYPE
BracketPROVIDED
Optical Device TypeLENS
Magnification4X NOMINAL
Scale MarkingsNOT PROVIDED
Magnification TypeFIXED
Diopter ScaleNOT INCLUDED
Field View Coverage4 DEG 50 MIN
Focusing TypeADJUSTABLE
Straight Type Overall Length11.500 INCHES NOMINAL IN
Objective Aperture Diameter12.6 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-142-4426D4 INTERCHANGEABLE
Bearing,ball,airframe
Fag Bearings Corporation
2410-00-190-0020 INTERCHANGEABLE
Tractor,full Tracked,low Speed
6720-00-306-5143 INTERCHANGEABLE
Body,camera,still Picture
4320-00-336-5392D4 INTERCHANGEABLE
Sleeve,shaft,pump
Circor Naval Solutions Llc Dba Warren Pumps
1730-00-390-5618 INTERCHANGEABLE
Maintenance Platform,aircraft
5355-00-452-5259D4 INTERCHANGEABLE
Knob
Page Aerospace Limited
5905-00-617-2045 INTERCHANGEABLE
Resistor,fixed,film
3010-00-640-4912D-4 INTERCHANGEABLE
Universal Joint,nonvehicular
Lovejoy, Llc Div Lovejoy
4730-00-738-5569 INTERCHANGEABLE
Clamp,toggle
5895-00-765-9615SM-D-286470 INTERCHANGEABLE
Cover,electronic Communication E
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
D4 Weaver W R Co Div of Olin Corp (USA)
Related Parts
3110-00-142-4426INTERCHANGEABLE
BEARING,BALL,AIRFRAME
D4
2410-00-190-0020INTERCHANGEABLE
TRACTOR,FULL TRACKED,LOW SPEED
6720-00-306-5143INTERCHANGEABLE
BODY,CAMERA,STILL PICTURE
4320-00-336-5392INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
D4
1730-00-390-5618INTERCHANGEABLE
MAINTENANCE PLATFORM,AIRCRAFT
5355-00-452-5259INTERCHANGEABLE
KNOB
D4
5905-00-617-2045INTERCHANGEABLE
RESISTOR,FIXED,FILM
3010-00-640-4912INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
D-4
4730-00-738-5569INTERCHANGEABLE
CLAMP,TOGGLE
5895-00-765-9615INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
SM-D-286470
2410-00-843-6374INTERCHANGEABLE
TRACTOR,FULL TRACKED,LOW SPEED
5935-01-359-8140INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
205206-3

Frequently Asked Questions

What is NSN 6650-00-515-5217?

NSN 6650-00-515-5217 is a Telescope,straight, manufactured by Weaver W R Co Div of Olin Corp, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-515-5217?

NSN 6650-00-515-5217 has 1 cross-referenced part number: D4 (Weaver W R Co Div of Olin Corp).

What NSN replaces 6650-00-515-5217?

There are 12 known substitutes for 6650-00-515-5217: 3110-00-142-4426, 2410-00-190-0020, 6720-00-306-5143 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D4?

Key specifications for D4: Carrying Case: NOT PROVIDED; Reticle Style Designator: CROSSLINE; Nondefinitive Spec/std Data: B4 TYPE; Bracket: PROVIDED. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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