Optical Element Retainer

NSN: 1240-00-157-9642 | Model: 481130PC1

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical elemen (s) , and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

NSN Properties and Flags

NATO Stock Number

1240-00-157-9642

DEMIL

Hole Diameter

1.718 inches

Overall Length

0.309 inches

Recess Diameter

1.772 inches

Recess Depth

0.195 inches

Thread Size

2.000 in.-32

End Application

Gun sight mk15

Guide Design

Thread chamfer

Guide Location

Edge opposite drive edge

Internal Annular Serration

Not provided

Setscrew Notch

Not provided

Hole Chamfer Angle In Deg

45.0

Hole Chamfer Diameter

1.820 inches

Material

Brass

Material

Copper alloy

Surface Treatment

Fnaaf0

Style Designator

Recessed

Surface Treatment

Black dip

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1240-00-157-9642 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

481130PC1
481130PC1

Cage Codes:

Navair and Navsea Managed (CAGE 10001)
Lockheed Martin Corporation (CAGE 56232)

Schedule B & Trade:

Schedule B: 9803200000 (NAICS 990000)

Military equipments not identified by kind
SITC: 93100

Special transactions and commodities not classified according to kind
End Use: 50060

Military apparel and footwear

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

058110 - Optical goods or instruments noi
WCC:

744 - Optical goods
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

D - 200.0
ACC:

M - Medical supplies, equipment, samples, records, etc.
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
S9e
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9n-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $99.99 to $166.66..
Does NSN 1240-00-157-9642 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, and Turkey
What is the NIIN of NSN 1240-00-157-9642?
001579642 or 00-157-9642
Does NSN 1240-00-157-9642 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-157-9642?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963