The Ring,retaining,optical Element, cataloged under National Stock Number 1240-00-676-4608, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System. 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 government interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-00-676-4608 |
| Primary Part Number | 895079 |
| Item Name | Ring,retaining,optical Element |
| FSC / FSG | 1240 / 12 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Aperture Diameter | 1.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Internal Flange Thickness | 0.127 INCHES NOMINAL IN |
| Outside Diameter | 1.127 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1240-00-676-4608 is a Ring,retaining,optical Element, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240 (No Item Name Available). Status: active.
NSN 1240-00-676-4608 has 2 cross-referenced part numbers: 895079 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 31150-542 (Bausch & Lomb Inc).
There are 8 known substitutes for 1240-00-676-4608: 1240-00-764-4734, 1240-00-987-5071, 1240-01-068-6676 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 895079: Aperture Diameter: 1.000 INCHES NOMINAL IN; Material: COPPER ALLOY; Special Features: ONE UNTHREADED COUNTERSUNK HOLE 0.100 IN. DIA IN; Internal Flange Thickness: 0.127 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.