PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3427Extension,barrel,ma

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · NSN 1005-01-530-8724 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-530-8724 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-530-8724. Primary manufacturer part number: 3427.
Features
  • Extension,barrel,ma — FSC 1005
  • 3 verified cross-references
  • Primary manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension,barrel,ma, cataloged under National Stock Number 1005-01-530-8724, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameExtension,barrel,ma
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersGeneral Dynamics - Ots, Inc. (CAGE 26978); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (CAGE 05606)
Technical Specifications
ParameterValue
NSN1005-01-530-8724
Primary Part Number3427
Item NameExtension,barrel,ma
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerGeneral Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1620-00-198-86483427 INTERCHANGEABLE
Collar,locking,fork
Textron Aviation Inc
4330-00-274-9581 INTERCHANGEABLE
Ring,control,fluid Flow
5915-01-062-44953252107 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3040-01-327-18563427 INTERCHANGEABLE
Ring,rod,piston
Waltco Truck Equipment Co Inc
5315-01-356-66233427 INTERCHANGEABLE
Pin,spring
DP Manufacturing Inc.
6640-01-550-547002-891D INTERCHANGEABLE
Jar,screw Cap
Fisher Scientific Company L.l.c. Dba Fisher Healthcare
Cross-Reference Index
Part NumberManufacturer
3427 General Dynamics - Ots, Inc. (USA)
13027974 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
3427 PRIMARY General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
Related Parts
1620-00-198-8648INTERCHANGEABLE
COLLAR,LOCKING,FORK
3427
4330-00-274-9581INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
5915-01-062-4495INTERCHANGEABLE
FILTER,BAND PASS
3252107
3040-01-327-1856INTERCHANGEABLE
RING,ROD,PISTON
3427
5315-01-356-6623INTERCHANGEABLE
PIN,SPRING
3427
6640-01-550-5470INTERCHANGEABLE
JAR,SCREW CAP
02-891D

Frequently Asked Questions

What is NSN 1005-01-530-8724?

NSN 1005-01-530-8724 is a Extension,barrel,ma, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-530-8724?

NSN 1005-01-530-8724 has 3 cross-referenced part numbers: 3427 (General Dynamics - Ots, Inc.), 13027974 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3427 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).

What NSN replaces 1005-01-530-8724?

There are 6 known substitutes for 1005-01-530-8724: 1620-00-198-8648, 4330-00-274-9581, 5915-01-062-4495 and 3 more. Verify interchangeability with system specifications before substitution.

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