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Optical Bore Sight

NSN: 1240-01-525-1648 | Model: TA31-XA401
ITAR Registered seal

A telescopic device which utilizes a boresighting reticle, used to align the axis of a weapon bore with a target. It is secured to the exterior or interior of a weapon barrel or tube. It includes a mount, telescope with a strap and clamp assembly for exterior mounting, or an expansion sleeve adapter for internal mounting. Excludes sight, bore, breech; sight, bore, muzzle and sight, bore, open.

NSN Properties and Flags
NATO Stock Number
1240-01-525-1648
DEMIL
Yes - ITAR Controlled (Code F)
Field View Coverage
7 degrees
Objective Aperture Diameter
32.0 millimeters
Special Features
1the sight , bore, optical a4 is a 4 power, straight optical aiming device configured to mount on the m16a4 service rifle with the mil-std-1913 rail adapter assembly. It attaches to therail to provide the user a targeting tool to engage distant daylight also nearlow-lit targets with increased certainty. The reticle is ballistically matchd to the m16a4's 5.56 round. A light pipe privides input to the reticle during the day and a tritiium device is used for low light situations to illuminate the reticle. Height=2.38 inches, width=2.08 inches, weight=15.1 oz. Length=5.8 inches, eye relief=1.5 in, eye upil=8mm, waterproof to 66 ft. The optical aiming device is configured to mount on the m16a4 service rifle with the mil-std-1913 rail adapter assembly.

Parts List for Optical Bore Sight  

Other components in the assembly of NSN 1240-01-525-1648

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NSN 1240-01-525-1648 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • TA31-XA401
  • TA31 RCO A4
Cage Codes:
  • Trijicon, Inc. (CAGE 0FL29)
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

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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:

    069300 - Firearms/parts noi in boxes

  • ACC:

    2 - Arms/weapons (all types including inert component parts). when a 2" is indicated in the first position, then the special handlin

  • TCC:

    4 - Radioactive material (no label required)

  • WCC:

    681 - Weapons, small arms up to and including 50 caliber

  • 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:

    J - 100.0

  • LCL:

    Z - No rating

NSN Management Codes:
  • SOS
    Mpb
  • AAC
    U
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    3-13a-1
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,924.45 to $6,540.75..
Does NSN 1240-01-525-1648 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
U.s. Marine Corps, and Brazil
What is the NIIN of NSN 1240-01-525-1648?
015251648 or 01-525-1648
Does NSN 1240-01-525-1648 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-01-525-1648?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 29, 2004