1005-00-018-3255

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Groove Width

0.167 inches nominal

Overall Length

21.973 inches minimum and 22.000 inches maximum

End Item Identification

1005-678-9828 m14 national match,1005-678-9829 m14 national match,1005-179-0300 xm21

Size Designation

7.62 millimeter

Rifle Bore Groove Quantity

4

Land Width

0.074 inches nominal

Rifling Direction

right-hand

Caliber Quantity Per Rifling Turn

1 turn in 40.000 calibers

Weapon Size Designation

7.62 millimeter

Special Features

barrel hardness,brinell 277 to 331

Material

steel comp 4150 or chromium and molybdenum and vanadium

Material Document And Classification

mil-s-11595,comp 4150 mil spec single material response

Surface Treatment

phosphate manganese

Fsc Application Data

rifle,7.62 mm

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification

M - Partial descriptive - reference item identification (type 1a concept)

Automatic Data Processing Point

0 - Represents items with no adp components

Source of Supply

B14 - U.s. Army armament and chemical acquisition and logistics activity, attn: amsta-ac, rock island,il 61299-6000

Demilitarization

D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Criticality

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

Federal Item Identification Guide

T102-G

Precious Metals Indicator

A - Item does not contain precious metal.

Pseudo Item Name Code

0021723

Hazardous Material Indicator

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

Schedule B Code

9305911000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

XX

National Motor Freight Classification Item Number

091720

National Motor Freight Classification Sub-Item Number

X

Uniform Freight Classification Item Number

48170

National Motor Freight Class Rating

J - 100.0

Less than Car Load Rating

J - 100.0

Rail Variation

1

Water Commodity

682 - Weapons, parts, small arms

Type of Cargo

Z - No special type of cargo code applicable

Special Hand

9 - Other or no special handling required (sh)

Air Dimension

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

Air Commodity

2Z -

National Motor Freight Description

gun barrels steel noi in boxes

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 1005-00-018-3255

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