PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3519Barrel,rifle

Krieger Barrels Inc · NSN 1005-01-376-9158 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-376-9158 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-376-9158. Primary manufacturer part number: 3519.
Features
  • Barrel,rifle — FSC 1005
  • Size Designation: 5.56 MILLIMETER MM
  • Rifling Direction: RIGHT-HAND
  • Material: STEEL
  • Rifle Bore Groove Quantity: 4
  • Caliber Quantity Per Rifling Turn: 1 TWIST IN 9.000 IN. IN
  • 2 verified cross-references
  • Primary manufacturer: Krieger Barrels Inc
Applications
  • Applications requiring Steel construction
General Description

The Barrel,rifle, cataloged under National Stock Number 1005-01-376-9158, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Krieger Barrels Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-376-9158
Primary Part Number3519
Item NameBarrel,rifle
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerKrieger Barrels Inc
StatusACTIVE
Size Designation5.56 MILLIMETER MM
Rifling DirectionRIGHT-HAND
MaterialSTEEL
Rifle Bore Groove Quantity4
Caliber Quantity Per Rifling Turn1 TWIST IN 9.000 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2825-00-446-9053D15-651BPC521 INTERCHANGEABLE
Block,nozzle
Northrop Grumman Systems Corporation Div Marine Systems
6150-00-578-3272 INTERCHANGEABLE
Cable Assembly,power,electrical
3120-00-662-14093519 INTERCHANGEABLE
Bearing,sleeve
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5360-00-789-09023519 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
4730-00-808-7798A-5270 INTERCHANGEABLE
Reducer,tube
Mueller Brass Co.
5950-00-931-3474 INTERCHANGEABLE
Reactor
5920-01-114-18413519 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5920-01-449-13213519 INTERCHANGEABLE
Fuse,cartridge
Allen Sales and Services Ltd
8415-01-543-19253519 INTERCHANGEABLE
Protective Sleeves,shock Absorbi
Hatch Imports, Inc. Dba Hatch Gloves & Accessories
5360-01-575-134377442 INTERCHANGEABLE
Spring,helical,compression
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
3519 Krieger Mfg Co (USA)
3519 PRIMARY Krieger Barrels Inc (USA)
Related Parts
2825-00-446-9053INTERCHANGEABLE
BLOCK,NOZZLE
D15-651BPC521
6150-00-578-3272INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3120-00-662-1409INTERCHANGEABLE
BEARING,SLEEVE
3519
5360-00-789-0902INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3519
4730-00-808-7798INTERCHANGEABLE
REDUCER,TUBE
A-5270
5950-00-931-3474INTERCHANGEABLE
REACTOR
5920-01-114-1841INTERCHANGEABLE
FUSEHOLDER,BLOCK
3519
5920-01-449-1321INTERCHANGEABLE
FUSE,CARTRIDGE
3519
8415-01-543-1925INTERCHANGEABLE
PROTECTIVE SLEEVES,SHOCK ABSORBI
3519
5360-01-575-1343INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
77442

Frequently Asked Questions

What is NSN 1005-01-376-9158?

NSN 1005-01-376-9158 is a Barrel,rifle, manufactured by Krieger Barrels Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-376-9158?

NSN 1005-01-376-9158 has 2 cross-referenced part numbers: 3519 (Krieger Mfg Co), 3519 (Krieger Barrels Inc).

What NSN replaces 1005-01-376-9158?

There are 10 known substitutes for 1005-01-376-9158: 2825-00-446-9053, 6150-00-578-3272, 3120-00-662-1409 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3519?

Key specifications for 3519: Size Designation: 5.56 MILLIMETER MM; Rifling Direction: RIGHT-HAND; Material: STEEL; Rifle Bore Groove Quantity: 4. 6 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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