PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pipe, Tubing, Hose, and Fittings / 4730-00-752-0439

X1601Cup,grease

Prestolite Electric Inc · NSN 4730-00-752-0439 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-752-0439 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-752-0439. Primary manufacturer part number: X1601.
L 0.3125 INCHES NOMINAL IN HOSE FITTING
4730-00-752-0439 — No Item Name Available illustration
Features
  • Cup,grease — FSC 4730
  • Shank Length: 0.3125 INCHES NOMINAL IN
  • Height: 1.5000 INCHES NOMINAL IN
  • Style Designator: STRAIGHT, CAP FEED
  • Assembly Clearance Radius: 0.4685 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Cup,grease, cataloged under National Stock Number 4730-00-752-0439, 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 Prestolite Electric Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-752-0439
Primary Part NumberX1601
Item NameCup,grease
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Shank Length0.3125 INCHES NOMINAL IN
Height1.5000 INCHES NOMINAL IN
Style DesignatorSTRAIGHT, CAP FEED
Assembly Clearance Radius0.4685 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 7
5310-00-012-22300911048-7 INTERCHANGEABLE
Nut,plain,hexagon
Agco Corp Parts Opn
5331-00-167-5176A3581-916 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5330-00-551-9017598-516-1892490REVAPC15 INTERCHANGEABLE
Packing,preformed
Naval Ship Systems Command
6515-00-664-539940-6775 INTERCHANGEABLE
Chisel,bone
Sklar Corporation Dba Sklar Instruments
4320-00-858-190110-07122 INTERCHANGEABLE
Ring,wearing
Tyco Fire Products Lp
5330-00-929-8022Q38 INTERCHANGEABLE
Gasket Set
Wisconsin Motors, Llc
5340-01-475-26754067-75 INTERCHANGEABLE
Plate,shifting Leve
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
Cross-Reference Index
Part NumberManufacturer
7520439 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
X1601 PRIMARY Prestolite Electric Inc (USA)
406775 White Motor Corp (USA)
Q38 CAGE 00000
X1601 Prestolite Electric Inc (USA)
S7122 White Motor Corp (USA)
Related Parts
5310-00-012-2230INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0911048-7
5331-00-167-5176INTERCHANGEABLE
O-RING
A3581-916
5330-00-551-9017INTERCHANGEABLE
PACKING,PREFORMED
598-516-1892490REVAPC15
6515-00-664-5399INTERCHANGEABLE
CHISEL,BONE
40-6775
4320-00-858-1901INTERCHANGEABLE
RING,WEARING
10-07122
5330-00-929-8022INTERCHANGEABLE
GASKET SET
Q38
5340-01-475-2675INTERCHANGEABLE
PLATE,SHIFTING LEVE
4067-75

Frequently Asked Questions

What is NSN 4730-00-752-0439?

NSN 4730-00-752-0439 is a Cup,grease, manufactured by Prestolite Electric Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-752-0439?

NSN 4730-00-752-0439 has 6 cross-referenced part numbers: 7520439 (U S Army Tank Automotive Command Amsta-Im-Mm), X1601 (Prestolite Electric Inc), 406775 (White Motor Corp), Q38, X1601 (Prestolite Electric Inc) and 1 more.

What NSN replaces 4730-00-752-0439?

There are 7 known substitutes for 4730-00-752-0439: 5310-00-012-2230, 5331-00-167-5176, 5330-00-551-9017 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X1601?

Key specifications for X1601: Shank Length: 0.3125 INCHES NOMINAL IN; Height: 1.5000 INCHES NOMINAL IN; Style Designator: STRAIGHT, CAP FEED; Assembly Clearance Radius: 0.4685 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-752-0439 still in active supply?

NSN 4730-00-752-0439 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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