1240-00-443-5257

Find complete technical information, availability, and procurement data for: 1240-00-443-5257

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 1240-00-443-5257 to receive an up to date pricing and availability quote by email.

1240-00-443-5257
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-443-5257
Item Name Code
02878
Assigment Date
04/04/1969 (57 years ago)

aperture opening being grooved inward at 1.469 in. dia special features, 1240-00-348-8442 end item identification, four 0.187 mounting holes on 1.562 in. by 1.562 in. mounting centers supporting object/surface attachment method, aluminum alloy material, holds item by means of applied pressure with grove attachment to item supported method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification
1240-00-348-8442
Attachment To Item Supported Method
holds item by means of applied pressure with grove
Supporting Object/Surface Attachment Method
four 0.187 mounting holes on 1.562 in. by 1.562 in. mounting centers
Special Features
aperture opening being grooved inward at 1.469 in. dia
Material
aluminum alloy
Surface Treatment
enamel
Fsc Application Data
periscope

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
8289304 Optical Element Holder

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1240-00-443-5257?
The FSCG of the NSN 1240-00-443-5257 is 1240
Does the NSN 1240-00-443-5257 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-443-5257 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-00-443-5257 contain precious materials?
Precious metal content is unknown
Does NSN 1240-00-443-5257 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 1240-00-443-5257 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Apr 4, 1969

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

2659579-005
2915-01-211-2406
Shipping Cap
2659579-006
4730-01-137-5541
Tube Cap
2659599
5360-01-009-5331
Compression Helical Spring
26595P3
3110-00-109-6881
Cam Bearing
26596
2805-00-353-7602
Crankshaft
265961
6530-01-119-0012
Spineboard
2659623
5315-01-130-0711
Headless Straight Pin
2659644
8140-00-725-9059
Ammun Shipping and Storage Crate
2659658
5340-00-228-9339
Handle Grip
2659664
5340-00-771-0021
Quick Release Plunger
2659668
5340-00-228-9341
Handle Grip
2659677
2915-01-150-6626
Seal Fuel Control Retainer
265969
6750-01-427-2710
Photographic Film
26597
2910-00-999-3228
Carburetor Choke Assembly
26597-101
5999-00-772-1946
Electrical Contact