PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45506RCell,optical Element

Leupold & Stevens Inc · NSN 1240-01-589-1886 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-589-1886 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-589-1886. Primary manufacturer part number: 45506R.
Features
  • Cell,optical Element — FSC 1240
  • 2 verified cross-references
  • Primary manufacturer: Leupold & Stevens Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cell,optical Element, cataloged under National Stock Number 1240-01-589-1886, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Leupold & Stevens Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-589-1886
Primary Part Number45506R
Item NameCell,optical Element
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerLeupold & Stevens Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
5340-00-322-396945506 INTERCHANGEABLE
Clevis,rod End
Jergens Inc Div Tooling Components Division
4320-01-257-3729 INTERCHANGEABLE
Parts Kit,hydraulic Motor
5920-01-432-049945.508 INTERCHANGEABLE
Fuse,cartridge
Northrop Grumman Systems Corporation
5325-01-713-815945506 INTERCHANGEABLE
Ring,retaining
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
45506 Horus Vision Llc (USA)
45506R PRIMARY Leupold & Stevens Inc (USA)
Related Parts
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
5340-00-322-3969INTERCHANGEABLE
CLEVIS,ROD END
45506
4320-01-257-3729INTERCHANGEABLE
PARTS KIT,HYDRAULIC MOTOR
5920-01-432-0499INTERCHANGEABLE
FUSE,CARTRIDGE
45.508
5325-01-713-8159INTERCHANGEABLE
RING,RETAINING
45506

Frequently Asked Questions

What is NSN 1240-01-589-1886?

NSN 1240-01-589-1886 is a Cell,optical Element, manufactured by Leupold & Stevens Inc, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-589-1886?

NSN 1240-01-589-1886 has 2 cross-referenced part numbers: 45506 (Horus Vision Llc), 45506R (Leupold & Stevens Inc).

What NSN replaces 1240-01-589-1886?

There are 5 known substitutes for 1240-01-589-1886: 3455-00-189-9153, 5340-00-322-3969, 4320-01-257-3729 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45506R?

Key specifications for 45506R: Part Name Assigned by Controlling Agency: OBJECTIVE LOCKRING; End Item Identification: 6650-01-583-7651. 2 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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