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PartsTable / COMPONENT / 1005PL1557660
1005PL1557660 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BARREL,MACHINE GUN is a the manufacturer industrial component. Key specifications include material: STEEL, land_width: 0.044 INCHES NOMINAL0.044 INCHES NOMINAL IN, groove_width: 0.135 INCHES MINIMUM AND 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN, overall_length: 45.000 INCHES NOMINAL45.000 INCHES NOMINAL IN, size_designation: .50 CALIBER.50 CALIBER, rifling_direction: RIGHT-HANDRIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-00-726-6131, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1005PL1557660
NSN: 1005-00-726-6131
FSC: 1005
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL
land_width0.044 INCHES NOMINAL0.044 INCHES NOMINAL IN
groove_width0.135 INCHES MINIMUM AND 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN
overall_length45.000 INCHES NOMINAL45.000 INCHES NOMINAL IN
size_designation.50 CALIBER.50 CALIBER
rifling_directionRIGHT-HANDRIGHT-HAND
surface_treatmentPHOSPHATE MANGANESE OUTSIDE
weapon_model_numberM2M2
fsc_application_dataMACHINE GUN,CAL..50
end_item_identificationMACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
weapon_size_designation.50 CALIBER.50 CALIBER
rifle_bore_groove_quantity88
NSN1005-00-726-6131
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BARREL,MACHINE GUN TITLE COMPONENT PN 1005PL1557660 MFR BARREL,MACHINE GUN
KEY FEATURES
•
SURFACE TREATMENT: PHOSPHATE MANGANESE OUTSIDE
•
RIFLING DIRECTION: RIGHT-HANDRIGHT-HAND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320 CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE INSIDE A
•
FSC APPLICATION DATA: MACHINE GUN,CAL..50
•
MATERIAL: STEEL
•
LAND WIDTH: 0.044 INCHES NOMINAL0.044 INCHES NOMINAL IN
•
WEAPON SIZE DESIGNATION: .50 CALIBER.50 CALIBER
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPHOSPHATE MANGANESE OUTSIDE
RIFLING DIRECTIONRIGHT-HANDRIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE INSIDE A
OVERALL LENGTH45.000 INCHES NOMINAL45.000 INCHES NOMINAL IN
FSC APPLICATION DATAMACHINE GUN,CAL..50
MATERIALSTEEL
LAND WIDTH0.044 INCHES NOMINAL0.044 INCHES NOMINAL IN
WEAPON SIZE DESIGNATION.50 CALIBER.50 CALIBER
END ITEM IDENTIFICATIONMACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
GROOVE WIDTH0.135 INCHES MINIMUM AND 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A-203-12Interchangeable
interchangeable cross-reference
interchangeable
1203-15Interchangeable
interchangeable cross-reference
interchangeable
A-203-12 ITEM 72Interchangeable
interchangeable cross-reference
interchangeable
A-203-12 ITEM 74Interchangeable
interchangeable cross-reference
interchangeable
1005007266131Interchangeable
Same NIIN cross-reference
interchangeable
A20533Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1005PL1557660?
1005PL1557660 is a BARREL,MACHINE GUN.
What parts can replace 1005PL1557660?
There are 7 known substitutes for 1005PL1557660: A-203-12, 1203-15, A-203-12 ITEM 72 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1005PL1557660?
1005PL1557660 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-00-726-6131. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026