PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18703Barrel,rifle

Remington Arms Company, Llc · NSN 1005-00-731-0781 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-731-0781 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-731-0781. Primary manufacturer part number: 18703.
Features
  • Barrel,rifle — FSC 1005
  • Caliber Quantity Per Rifling Turn: 1 TURN IN 72.727 CALIBERS
  • Land Width: 0.030 INCHES NOMINAL IN
  • FSC Application Data: RIFLE,CAL..22
  • Weapon Size Designation: .22 CALIBER
  • Groove Width: 0.084 INCHES NOMINAL IN
  • Rifle Bore Groove Quantity: 6
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Barrel,rifle, cataloged under National Stock Number 1005-00-731-0781, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Remington Arms Company, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-731-0781
Primary Part Number18703
Item NameBarrel,rifle
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerRemington Arms Company, Llc
StatusACTIVE
Caliber Quantity Per Rifling Turn1 TURN IN 72.727 CALIBERS
Land Width0.030 INCHES NOMINAL IN
FSC Application DataRIFLE,CAL..22
Weapon Size Designation.22 CALIBER
Groove Width0.084 INCHES NOMINAL IN
Rifle Bore Groove Quantity6
MaterialSTEEL
Size Designation.22 CALIBER
Rifling DirectionRIGHT-HAND
Weapon Model Number513T
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-401-39383900562 INTERCHANGEABLE
Arm Assembly,pivot
General Motors Llc Dba General Motors Llc
5340-00-868-2883 INTERCHANGEABLE
Clamp,synchro
5120-01-218-5833B-3 INTERCHANGEABLE
Bender,electrical Conduit,hand
Egs Electrical Group Appleton Div
Cross-Reference Index
Part NumberManufacturer
18703 Remington Arms Company, Llc (USA)
Related Parts
2805-00-401-3938INTERCHANGEABLE
ARM ASSEMBLY,PIVOT
3900562
5340-00-868-2883INTERCHANGEABLE
CLAMP,SYNCHRO
5120-01-218-5833INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
B-3

Frequently Asked Questions

What is NSN 1005-00-731-0781?

NSN 1005-00-731-0781 is a Barrel,rifle, manufactured by Remington Arms Company, Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-731-0781?

NSN 1005-00-731-0781 has 1 cross-referenced part number: 18703 (Remington Arms Company, Llc).

What NSN replaces 1005-00-731-0781?

There are 3 known substitutes for 1005-00-731-0781: 2805-00-401-3938, 5340-00-868-2883, 5120-01-218-5833. Verify interchangeability with system specifications before substitution.

What are the specifications of 18703?

Key specifications for 18703: Caliber Quantity Per Rifling Turn: 1 TURN IN 72.727 CALIBERS; Land Width: 0.030 INCHES NOMINAL IN; FSC Application Data: RIFLE,CAL..22; Weapon Size Designation: .22 CALIBER. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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