PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ER9Spacer,flexible,pipeline

Environmental Systems Llc Dba Environmental Systems Llc · NSN 4730-01-269-1439 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-269-1439 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-269-1439. Primary manufacturer part number: ER9.
Features
  • Spacer,flexible,pipeline — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Environmental Systems Llc Dba Environmental Systems Llc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-01-269-1439, 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 Environmental Systems Llc Dba Environmental Systems Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,flexible,pipeline
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersEnvironmental Systems Llc Dba Environmental Systems Llc (CAGE 65625); Envirovac Inc Dba Monogram Systems-Rockford Div (CAGE 58568); Evac North America Inc (CAGE 47WD8)
Technical Specifications
ParameterValue
NSN4730-01-269-1439
Primary Part NumberER9
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEnvironmental Systems Llc Dba Environmental Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2930-00-073-0472AAX0418 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
4730-00-922-7889214-1309 INTERCHANGEABLE
Clamp,hose
Cnh Industrial America Llc Dba Cnh America
5340-01-201-1915S-QSH101-F PIECE 48 INTERCHANGEABLE
Disk Labyrinth
Erc Intl Inc
6680-01-516-6569ER-9 INTERCHANGEABLE
Meter,flow Rate Indicating
Badger Meter Inc
4240-01-539-6001ER9 INTERCHANGEABLE
Protector,hearing
Rexton Inc
Cross-Reference Index
Part NumberManufacturer
ER9 PRIMARY Environmental Systems Llc Dba Environmental Systems Llc (USA)
5700031-482 Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
5700031-482 Evac North America Inc (USA)
Related Parts
2930-00-073-0472INTERCHANGEABLE
CAP,FILLER OPENING
AAX0418
4730-00-922-7889INTERCHANGEABLE
CLAMP,HOSE
214-1309
5340-01-201-1915INTERCHANGEABLE
DISK LABYRINTH
S-QSH101-F PIECE 48
6680-01-516-6569INTERCHANGEABLE
METER,FLOW RATE INDICATING
ER-9
4240-01-539-6001INTERCHANGEABLE
PROTECTOR,HEARING
ER9

Frequently Asked Questions

What is NSN 4730-01-269-1439?

NSN 4730-01-269-1439 is a Spacer,flexible,pipeline, manufactured by Environmental Systems Llc Dba Environmental Systems Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-269-1439?

NSN 4730-01-269-1439 has 3 cross-referenced part numbers: ER9 (Environmental Systems Llc Dba Environmental Systems Llc), 5700031-482 (Envirovac Inc Dba Monogram Systems-Rockford Div), 5700031-482 (Evac North America Inc).

What NSN replaces 4730-01-269-1439?

There are 5 known substitutes for 4730-01-269-1439: 2930-00-073-0472, 4730-00-922-7889, 5340-01-201-1915 and 2 more. Verify interchangeability with system specifications before substitution.

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