PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5504082Extension Assembly,barrel

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 1005-00-550-4082 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-550-4082 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-550-4082. Primary manufacturer part number: 5504082.
Features
  • Extension Assembly,barrel — FSC 1005
  • General Characteristics Item Description: C/O EXTENSION,PN 6528254;SHANK,PN6009728;PIN,PN 5009268;SURFACE TREAT- MENT:MANGANESE PHOSPHATE,MIL-P-16232,TYPE M,CLASS 1
  • 6 verified cross-references
  • Primary manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension Assembly,barrel, cataloged under National Stock Number 1005-00-550-4082, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-550-4082
Primary Part Number5504082
Item NameExtension Assembly,barrel
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
General Characteristics Item DescriptionC/O EXTENSION,PN 6528254;SHANK,PN6009728;PIN,PN 5009268;SURFACE TREAT- MENT:MANGANESE PHOSPHATE,MIL-P-16232,TYPE M,CLASS 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-00-573-567911005 INTERCHANGEABLE
Meter,electrical Frequency
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Cross-Reference Index
Part NumberManufacturer
A10479 Fnh Uk Ltd (GBR)
711662807802 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
5504082 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
1005PL0961170 Jednolity Indeks Materialowy - Uniform Material Index (POL)
75F4225 Giat Industries Centre De Tulle (FRA)
1005005504082 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
6625-00-573-5679INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
11005

Frequently Asked Questions

What is NSN 1005-00-550-4082?

NSN 1005-00-550-4082 is a Extension Assembly,barrel, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-550-4082?

NSN 1005-00-550-4082 has 6 cross-referenced part numbers: A10479 (Fnh Uk Ltd), 711662807802 (Ncb Hungary (honvedsegi Egyseges Termekkod)), 5504082 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 1005PL0961170 (Jednolity Indeks Materialowy - Uniform Material Index), 75F4225 (Giat Industries Centre De Tulle) and 1 more.

What NSN replaces 1005-00-550-4082?

There is 1 known substitute for 1005-00-550-4082: 6625-00-573-5679. Verify interchangeability with system specifications before substitution.

What are the specifications of 5504082?

Key specifications for 5504082: General Characteristics Item Description: C/O EXTENSION,PN 6528254;SHANK,PN6009728;PIN,PN 5009268;SURFACE TREAT- MENT:MANGANESE PHOSPHATE,MIL-P-16232,TYPE M,CLASS 1; End Item Identification: MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715. 2 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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