NSN 1240-01-649-0549 · NIIN 016490549 · Part number 8212696
Naval Sea Systems Command · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 53711
Government record, cited
NSN 1240-01-649-0549 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-649-0549. Manufacturer of record part number: 8212696.
Also searched as1240-01-649-0549 ·
1240016490549 ·
NIIN 016490549 ·
01-649-0549 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 53711 · 8212696 · 8212476 · 8212476
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 8212696
Manufacturer: Naval Sea Systems Command
General Description
The Eyepiece Assembly,optical Instru, cataloged under National Stock Number 1240-01-649-0549, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1240-01-649-0549
Primary Part Number
8212696
Item Name
Eyepiece Assembly,optical Instru
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER
Frequently Asked Questions
What is NSN 1240-01-649-0549?
NSN 1240-01-649-0549 is a Eyepiece Assembly,optical Instru, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-649-0549?
NSN 1240-01-649-0549 has 2 manufacturer part numbers on file: 8212696 (Naval Sea Systems Command), 8212696 (Naval Undersea Warfare Ctr).
What are the specifications of 8212696?
Key specifications for 8212696: Part Name Assigned by Controlling Agency: EYEPIECE BOX ASSEMBLY TYPE 18B PERISCOPE (ISIS). 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-649-0549 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1240-01-649-0549?
NSN 1240-01-649-0549 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.