PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64517Cross,pipe

Davey Compressor Co Div of Keco Industries Inc · NSN 4730-00-278-7770 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-7770 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-7770. Primary manufacturer part number: 64517.
Features
  • Cross,pipe — FSC 4730
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Leg Length: 1.940 INCHES NOMINAL ALL ENDS IN
  • Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Maximum Operating Temp: 260.0 CELSIUS SINGLE RESPONSE DEGC
  • Nominal Thread Size: 1.500 INCHES FIRST END IN
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Cross,pipe, cataloged under National Stock Number 4730-00-278-7770, 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 Davey Compressor Co Div of Keco Industries Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-278-7770
Primary Part Number64517
Item NameCross,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusCANCELLED
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Leg Length1.940 INCHES NOMINAL ALL ENDS IN
Nominal Pipe Size Accommodated1.500 INCHES FIRST END IN
Connection StylePLAIN (PIPE) ALL ENDS
Maximum Operating Temp260.0 CELSIUS SINGLE RESPONSE DEGC
Nominal Thread Size1.500 INCHES FIRST END IN
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialIRON OVERALL
Material Document and ClassificationASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorNPT FIRST END
Nondefinitive Spec/std Data1 TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5945-00-241-921955074-1CHANGEA INTERCHANGEABLE
Relay,electromagnetic
L3harris Technologies, Inc Div Space & Airborne Systems
2520-00-700-8821A133235V204 INTERCHANGEABLE
Case
Meritor Heavy Vehicle Systems, Llc
3110-01-459-532464517 INTERCHANGEABLE
Bearing,ball,annular
Colt's Manufacturing Company, Llc
5999-01-571-5310218722 INTERCHANGEABLE
Cap,electrical
Vaisala Inc.
5995-01-630-856464517 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
64517 Davey Compressor Co Div of Keco Industries Inc (USA)
64517 Drs Environmental Systems Inc (USA)
218722 Army Weapons Command Attn Amswe-Ree-S (USA)
WWP521 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
64517 Hdt Expeditionary Systems Inc (USA)
Related Parts
5945-00-241-9219INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
55074-1CHANGEA
2520-00-700-8821INTERCHANGEABLE
CASE
A133235V204
3110-01-459-5324INTERCHANGEABLE
BEARING,BALL,ANNULAR
64517
5999-01-571-5310INTERCHANGEABLE
CAP,ELECTRICAL
218722
5995-01-630-8564INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
64517

Frequently Asked Questions

What is NSN 4730-00-278-7770?

NSN 4730-00-278-7770 is a Cross,pipe, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-278-7770?

NSN 4730-00-278-7770 has 5 cross-referenced part numbers: 64517 (Davey Compressor Co Div of Keco Industries Inc), 64517 (Drs Environmental Systems Inc), 218722 (Army Weapons Command Attn Amswe-Ree-S), WWP521 (Federal Specifications Promulgated by General Services Administration Washington DC), 64517 (Hdt Expeditionary Systems Inc).

What NSN replaces 4730-00-278-7770?

There are 5 known substitutes for 4730-00-278-7770: 5945-00-241-9219, 2520-00-700-8821, 3110-01-459-5324 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64517?

Key specifications for 64517: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Leg Length: 1.940 INCHES NOMINAL ALL ENDS IN; Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-278-7770 still in active supply?

NSN 4730-00-278-7770 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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