NSN 1240-01-498-4773 · NIIN 014984773 · Part number 5613070
Naval Sea Systems Command · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 53711
Government record, cited
NSN 1240-01-498-4773 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-498-4773. Manufacturer of record part number: 5613070.
Also searched as1240-01-498-4773 ·
1240014984773 ·
NIIN 014984773 ·
01-498-4773 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 53711 · 5613070
Nearby stock numbers← 1240-01-498-4395 Holder, Optical Element
·
1240-01-498-4797 Holder, Optical Element →
Features
Cover,eyepiece Housing — FSC 1240
Overall Diameter: 1.935 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
Surface Treatment: OXIDE
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 1240-01-498-4773
NIIN: 014984773
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 5613070
Manufacturer: Naval Sea Systems Command
General Description
The Cover,eyepiece Housing, cataloged under National Stock Number 1240-01-498-4773, 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 3 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
1240-01-498-4773
Primary Part Number
5613070
Item Name
Cover,eyepiece Housing
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 1240-01-498-4773?
NSN 1240-01-498-4773 is a Cover,eyepiece Housing, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-498-4773?
NSN 1240-01-498-4773 has 1 manufacturer part number on file: 5613070 (Naval Sea Systems Command).
What are the specifications of 5613070?
Key specifications for 5613070: Overall Diameter: 1.935 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN; Special Features: COVER HAS 9 X .071 THRU MOUNTING HOLES; Surface Treatment: OXIDE; Part Name Assigned by Controlling Agency: HOUSING COVER. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-498-4773 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 1240-01-498-4773?
NSN 1240-01-498-4773 has DEMIL Code B. 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.