NSN 1240-01-291-7137

Optical Element Retaining Ring

FSC: 1240 NIIN: 012917137

DODParts.com distributes optical sighting and ranging equipment, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 1240-01-291-7137 to receive an up to date pricing and availability quote by email.

Product Characteristics

NSN:

1240012917137

Demilitarization:

DEMIL/MLI

INC:

22585

Shelf Life:

N/A

Thread Class:

Thread Pitch Diameters:

+4.1313/+4.1700 inches

Thread Direction:

Right-hand

Groove Diameter:

4.180 inches

Overall Length:

0.450 inches

Outside Diameter:

4.290 inches

Thread Size:

4 11/64-28

Aperture Diameter:

3.917 inches

Inner Groove Width:

0.0500 inches

End Application:

Lantirn target project

Screw Thread Series Designator:

Uns

Thread Location:

Internal

Internal Flange Thickness:

0.063 inches

Groove Location:

Adjacent to internal flange

Knurled Periphery:

Not provided

Material:

Any acceptable

Part Numbers

717511333-001
LOCKHEED MARTIN CORPORATION
717511336-009
LOCKHEED MARTIN CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

9803200000 - Military equipments not identified by kind.

Professional Distribution

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

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Cage Codes

LOCKHEED MARTIN CORPORATION - 04939