PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

875002-003Fitting,lubrication

Vibratech Inc · NSN 4730-00-545-1631 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-545-1631 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-545-1631. Primary manufacturer part number: 875002-003.
Features
  • Fitting,lubrication — FSC 4730
  • Height: 0.562 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: STRAIGHT
  • Shank Diameter: 0.125 INCHES NOMINAL IN
  • Shank Length: 0.250 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Vibratech Inc
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-545-1631, 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 Vibratech Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN4730-00-545-1631
Primary Part Number875002-003
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVibratech Inc
StatusCANCELLED
Height0.562 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorSTRAIGHT
Shank Diameter0.125 INCHES NOMINAL IN
Shank Length0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6150-00-053-3506271428 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Div Aerospace - Torrance
3110-00-100-03763720 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
6810-00-241-1164TS2-15 INTERCHANGEABLE
Ferric Chloride
Process Supply Inc Dba Defense Products International
6145-00-542-63871736C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5905-00-549-5335 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5950-00-645-5337 INTERCHANGEABLE
Transformer,power
5975-00-681-47143202 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
4710-00-781-2511271428 INTERCHANGEABLE
Tube Assembly,metal
Eaton Aerospace, Llc Dba Jackson South
5330-00-965-07101736 INTERCHANGEABLE
Packing,preformed
Lawler Manufacturing Company, Inc.
2590-01-192-97331736 INTERCHANGEABLE
Pedestal,air Horn
Grover Products Co
Cross-Reference Index
Part NumberManufacturer
875002-003 PRIMARY Vibratech Inc (USA)
506 Universal Lubricating Systems Inc (USA)
59 Fab Weld Corp
271428 General Motors Corp (USA)
50-820131 Beechcraft Corporation Dba Textron Aviation (USA)
1736 Stewart-Warner Alemite Sales Co Inc (USA)
1560-L23-030-2 Us Army Aviation and Missile Command (USA)
Related Parts
6150-00-053-3506INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
271428
3110-00-100-0376INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3720
6810-00-241-1164INTERCHANGEABLE
FERRIC CHLORIDE
TS2-15
6145-00-542-6387INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1736C
5905-00-549-5335INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5950-00-645-5337INTERCHANGEABLE
TRANSFORMER,POWER
5975-00-681-4714INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3202
4710-00-781-2511INTERCHANGEABLE
TUBE ASSEMBLY,METAL
271428
5330-00-965-0710INTERCHANGEABLE
PACKING,PREFORMED
1736
2590-01-192-9733INTERCHANGEABLE
PEDESTAL,AIR HORN
1736
4730-01-211-5444INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
1736
5930-01-225-1159INTERCHANGEABLE
SWITCH ASSEMBLY
393442C1

Frequently Asked Questions

What is NSN 4730-00-545-1631?

NSN 4730-00-545-1631 is a Fitting,lubrication, manufactured by Vibratech Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-545-1631?

NSN 4730-00-545-1631 has 7 cross-referenced part numbers: 875002-003 (Vibratech Inc), 506 (Universal Lubricating Systems Inc), 59 (Fab Weld Corp), 271428 (General Motors Corp), 50-820131 (Beechcraft Corporation Dba Textron Aviation) and 2 more.

What NSN replaces 4730-00-545-1631?

There are 12 known substitutes for 4730-00-545-1631: 6150-00-053-3506, 3110-00-100-0376, 6810-00-241-1164 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 875002-003?

Key specifications for 875002-003: Special Features: SERRATED SHANK,NO BALL CHECK; Height: 0.562 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: STRAIGHT. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-545-1631 still in active supply?

NSN 4730-00-545-1631 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.
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