PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8528575Fitting,lubrication

Raytheon Company Dba Raytheon Co · NSN 4730-00-289-6230 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-289-6230 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-289-6230. Primary manufacturer part number: 8528575.
Features
  • Fitting,lubrication — FSC 4730
  • Shank Length: 1.266 INCHES NOMINAL IN
  • Screw Thread Series Designator: NPT
  • Thread Quantity Per Inch: 27
  • Height: 1.750 INCHES NOMINAL IN
  • Nominal Thread Size: 0.125 INCHES IN
  • Width Across Flats: 0.438 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-289-6230, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-289-6230
Primary Part Number8528575
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusCANCELLED
Shank Length1.266 INCHES NOMINAL IN
Screw Thread Series DesignatorNPT
Thread Quantity Per Inch27
Height1.750 INCHES NOMINAL IN
Nominal Thread Size0.125 INCHES IN
Width Across Flats0.438 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Style DesignatorSTRAIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-106-7016C600012901 INTERCHANGEABLE
Resistor Set,matched
Kearfott Corporation Div Guidance and Navigation Division
6675-00-234-51091669B INTERCHANGEABLE
Scale,drafting
Dietzgen Corp
4730-00-494-3015J534 9030B1 Z INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
2840-00-523-3289273347 INTERCHANGEABLE
Housing,seal,tank Oil
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4820-00-824-03671669 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
5325-00-836-5982 INTERCHANGEABLE
Grommet,nonmetallic
5996-01-005-9522152109-01 INTERCHANGEABLE
Amplifier,audio-Radio Frequency
Ge Aviation Systems Llc
2940-01-197-7106016806T INTERCHANGEABLE
Filter Element,fluid
Kovatch Corp.
5330-01-368-7417D2491 PIECE F INTERCHANGEABLE
Gasket
Rix Industries
6545-01-514-75861669 INTERCHANGEABLE
Insert,medical Instrument and Su
Pelican Products, Inc. Dba Pelican Products Inc
Cross-Reference Index
Part NumberManufacturer
8528575 Raytheon Company (USA)
8528575 Circor Naval Solutions Llc Dba Warren Pumps (USA)
1669B Stewart-Warner Corporation (USA)
1095K13 Mcmaster-Carr Supply Co (USA)
8528575 Allis-Chalmers Corp (USA)
1669B Stewart-Warner Alemite Corp (USA)
156659D17 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
KG11364 Knight Trailer Co Inc (CAN)
12Z8000-6 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
273347 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
273347 Navistar Intl Corp Truck Br Ohio Plant (USA)
BS5-1669-79 Circor Naval Solutions Llc Dba Warren Pumps (USA)
1669A Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
441815PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
8528575 PRIMARY Raytheon Company Dba Raytheon Co (USA)
1669 Stewart-Warner Alemite Corp (USA)
BS5-1413PC53 Circor Naval Solutions Llc Dba Warren Pumps (USA)
16302715 PIECE Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
1669 Circor Naval Solutions Llc Dba Warren Pumps (USA)
372-1007P1 Raytheon Company Div Corp (USA)
Related Parts
5905-00-106-7016INTERCHANGEABLE
RESISTOR SET,MATCHED
C600012901
6675-00-234-5109INTERCHANGEABLE
SCALE,DRAFTING
1669B
4730-00-494-3015INTERCHANGEABLE
FITTING,LUBRICATION
J534 9030B1 Z
2840-00-523-3289INTERCHANGEABLE
HOUSING,SEAL,TANK OIL
273347
4820-00-824-0367INTERCHANGEABLE
SEAT,VALVE
1669
5325-00-836-5982INTERCHANGEABLE
GROMMET,NONMETALLIC
5996-01-005-9522INTERCHANGEABLE
AMPLIFIER,AUDIO-RADIO FREQUENCY
152109-01
2940-01-197-7106INTERCHANGEABLE
FILTER ELEMENT,FLUID
016806T
5330-01-368-7417INTERCHANGEABLE
GASKET
D2491 PIECE F
6545-01-514-7586INTERCHANGEABLE
INSERT,MEDICAL INSTRUMENT AND SU
1669
5340-01-534-0455INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
1669
6550-01-555-1556INTERCHANGEABLE
TEST KIT,DIGOXIN DETERMINATION
1669

Frequently Asked Questions

What is NSN 4730-00-289-6230?

NSN 4730-00-289-6230 is a Fitting,lubrication, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-289-6230?

NSN 4730-00-289-6230 has 33 cross-referenced part numbers: 8528575 (Raytheon Company), 8528575 (Circor Naval Solutions Llc Dba Warren Pumps), 1669B (Stewart-Warner Corporation), 1095K13 (Mcmaster-Carr Supply Co), 8528575 (Allis-Chalmers Corp) and 28 more.

What NSN replaces 4730-00-289-6230?

There are 12 known substitutes for 4730-00-289-6230: 5905-00-106-7016, 6675-00-234-5109, 4730-00-494-3015 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8528575?

Key specifications for 8528575: Shank Length: 1.266 INCHES NOMINAL IN; Screw Thread Series Designator: NPT; Thread Quantity Per Inch: 27; Height: 1.750 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-289-6230 still in active supply?

NSN 4730-00-289-6230 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