NSN 1240-01-498-4334 · NIIN 014984334 · Part number 5613066
Naval Sea Systems Command · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 53711
Government record, cited
NSN 1240-01-498-4334 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-498-4334. Manufacturer of record part number: 5613066.
Also searched as1240-01-498-4334 ·
1240014984334 ·
NIIN 014984334 ·
01-498-4334 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 53711 · 5613066
Nearby stock numbers← 1240-01-498-4298 Holder, Optical Element
·
1240-01-498-4366 Holder, Optical Element →
Features
Ring,retaining,optical Element — FSC 1240
Internal Flange Thickness: 0.035 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
Drive Type: KNURL
Outside Diameter: 2.296 INCHES MINIMUM AND 2.302 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 1240-01-498-4334
NIIN: 014984334
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 5613066
Manufacturer: Naval Sea Systems Command
General Description
The Ring,retaining,optical Element, cataloged under National Stock Number 1240-01-498-4334, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1240-01-498-4334
Primary Part Number
5613066
Item Name
Ring,retaining,optical Element
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.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE
Frequently Asked Questions
What is NSN 1240-01-498-4334?
NSN 1240-01-498-4334 is a Ring,retaining,optical Element, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-498-4334?
NSN 1240-01-498-4334 has 1 manufacturer part number on file: 5613066 (Naval Sea Systems Command).
What are the specifications of 5613066?
Key specifications for 5613066: Internal Flange Thickness: 0.035 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN; Drive Type: KNURL; Outside Diameter: 2.296 INCHES MINIMUM AND 2.302 INCHES MAXIMUM IN; Special Features: INSIDE DIA OF RING IS 1.001 AND HAS 12 THRU MOUNTING HOLES .070 DIA. EACH.. 4 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-498-4334 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.
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.