PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2404-8-4Fitting 2404-8-4

Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc. · NSN 4730-01-506-0137 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-506-0137 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-506-0137. Primary manufacturer part number: 2404-8-4.
Features
  • Fitting 2404-8-4 — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting 2404-8-4, cataloged under National Stock Number 4730-01-506-0137, 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 Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-506-0137
Primary Part Number2404-8-4
Item NameFitting 2404-8-4
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7320-00-216-94982-40484 INTERCHANGEABLE
Chopper Attachment
Blako Inc. Dba Blakeslee
2840-00-331-6655240484 INTERCHANGEABLE
Hose Assembly,fireseal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
2404-8-4 Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc. (USA)
Related Parts
7320-00-216-9498INTERCHANGEABLE
CHOPPER ATTACHMENT
2-40484
2840-00-331-6655INTERCHANGEABLE
HOSE ASSEMBLY,FIRESEAL
240484

Frequently Asked Questions

What is NSN 4730-01-506-0137?

NSN 4730-01-506-0137 is a Fitting 2404-8-4, manufactured by Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-506-0137?

NSN 4730-01-506-0137 has 1 cross-referenced part number: 2404-8-4 (Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.).

What NSN replaces 4730-01-506-0137?

There are 2 known substitutes for 4730-01-506-0137: 7320-00-216-9498, 2840-00-331-6655. Verify interchangeability with system specifications before substitution.

What are the specifications of 2404-8-4?

Key specifications for 2404-8-4: End Item Identification: 4210-01-493-3500. 1 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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