PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12721Flange,pipe

Allied Systems Company Dba Allied Systems Co · NSN 4730-01-355-3099 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-355-3099 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-355-3099. Primary manufacturer part number: 12721.
Features
  • Flange,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-355-3099, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersAllied Systems Company Dba Allied Systems Co (CAGE 60848)
Technical Specifications
ParameterValue
NSN4730-01-355-3099
Primary Part Number12721
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5821-00-030-9749 INTERCHANGEABLE
Receiver Subassembly,radio
5360-00-917-274891MAP1 INTERCHANGEABLE
Spring,helical,extension
Linde Material Handling North America Corporation
5950-01-056-222112721 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
4130-01-073-099820000155 INTERCHANGEABLE
Filter Element,air Conditioning
Newark Wire Cloth Holdings Llc Dba Newark Wire Cloth
5330-01-101-6579S-6-16-900 INTERCHANGEABLE
Packing,torque Moto
Houghton International Inc.
5120-01-367-3468J54413/4 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
The Stanley Works Dba Stanley Proto
2940-01-507-2445 INTERCHANGEABLE
Filter Minder
Cross-Reference Index
Part NumberManufacturer
12721 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5821-00-030-9749INTERCHANGEABLE
RECEIVER SUBASSEMBLY,RADIO
5360-00-917-2748INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
91MAP1
5950-01-056-2221INTERCHANGEABLE
TRANSFORMER,POWER
12721
4130-01-073-0998INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
20000155
5330-01-101-6579INTERCHANGEABLE
PACKING,TORQUE MOTO
S-6-16-900
5120-01-367-3468INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
J54413/4
2940-01-507-2445INTERCHANGEABLE
FILTER MINDER

Frequently Asked Questions

What is NSN 4730-01-355-3099?

NSN 4730-01-355-3099 is a Flange,pipe, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-355-3099?

NSN 4730-01-355-3099 has 1 cross-referenced part number: 12721 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4730-01-355-3099?

There are 7 known substitutes for 4730-01-355-3099: 5821-00-030-9749, 5360-00-917-2748, 5950-01-056-2221 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com