PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50185Barrel,automatic Gun

American Apex Corporation · NSN 1005-01-487-2603 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-487-2603 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-487-2603. Primary manufacturer part number: 50185.
Features
  • Barrel,automatic Gun — FSC 1005
  • FSC Application Data: NHA AIMTEST CAL .50 INBORE DEVICE NO 51125
  • 1 verified cross-reference
  • Primary manufacturer: American Apex Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Barrel,automatic Gun, cataloged under National Stock Number 1005-01-487-2603, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is American Apex Corporation. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-487-2603
Primary Part Number50185
Item NameBarrel,automatic Gun
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerAmerican Apex Corporation
StatusACTIVE
FSC Application DataNHA AIMTEST CAL .50 INBORE DEVICE NO 51125
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-004-22145018-5 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-285-683565X714 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
1650-00-620-749450185 INTERCHANGEABLE
Housing,front,hydraulic
Parker Hannifin Corporation Div Hydraulic Systems Division
4810-00-624-85941319-556275M2 INTERCHANGEABLE
Valve,solenoid
Parker Hannifin Corporation Div Aerospace Group Headquarters
5310-00-707-68965018-5 INTERCHANGEABLE
Washer,flat
Goodrich Aerospace Canada Ltd
2520-01-363-897850185 INTERCHANGEABLE
Drive Shaft Assembly,constant Ve
Fire-Bann Corp Lrd
Cross-Reference Index
Part NumberManufacturer
50185 PRIMARY American Apex Corporation (USA)
Related Parts
5310-00-004-2214INTERCHANGEABLE
WASHER,FLAT
5018-5
5330-00-285-6835INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X714
1650-00-620-7494INTERCHANGEABLE
HOUSING,FRONT,HYDRAULIC
50185
4810-00-624-8594INTERCHANGEABLE
VALVE,SOLENOID
1319-556275M2
5310-00-707-6896INTERCHANGEABLE
WASHER,FLAT
5018-5
2520-01-363-8978INTERCHANGEABLE
DRIVE SHAFT ASSEMBLY,CONSTANT VE
50185

Frequently Asked Questions

What is NSN 1005-01-487-2603?

NSN 1005-01-487-2603 is a Barrel,automatic Gun, manufactured by American Apex Corporation, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-487-2603?

NSN 1005-01-487-2603 has 1 cross-referenced part number: 50185 (American Apex Corporation).

What NSN replaces 1005-01-487-2603?

There are 6 known substitutes for 1005-01-487-2603: 5310-00-004-2214, 5330-00-285-6835, 1650-00-620-7494 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50185?

Key specifications for 50185: FSC Application Data: NHA AIMTEST CAL .50 INBORE DEVICE NO 51125; End Item Identification: AIMTEST CAL .50 INBORE TRAINING DEVICE; Part Name Assigned by Controlling Agency: BARREL ASSEMBLY. 3 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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