PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UJ1Ring,piston

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4310-01-184-4258 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-184-4258 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-184-4258. Primary manufacturer part number: UJ1.
Features
  • Ring,piston — FSC 4310
  • Material: IRON OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 4310-01-184-4258, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-184-4258
Primary Part NumberUJ1
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
MaterialIRON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1343 INTERCHANGEABLE
Drill,twist
5950-00-265-561111078 INTERCHANGEABLE
Coil,radio Frequency
Cornell-Dubilier Marketing Inc
5998-00-483-7343 INTERCHANGEABLE
Circuit Card Assembly
5905-00-789-596011687660 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-979-5744110-7-8 INTERCHANGEABLE
Packing with Retainer
Parker Hannifin Corporation Div O-Ring Division
2990-01-081-27547S4995 INTERCHANGEABLE
Cap,muffler
Caterpillar Inc Div Caterpillar Defense
4320-01-083-5716UX-12 INTERCHANGEABLE
Piston,pump
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-083-7353UU-44 INTERCHANGEABLE
Steam Cylinder,pump,reciprocatin
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-083-8104L-2250 INTERCHANGEABLE
Tappet,pump
Rps-Fl, Inc. Dba Rps Inc
4320-01-083-8106C-1063 INTERCHANGEABLE
Crosshead Assembly,pump
Camar Corp.
Cross-Reference Index
Part NumberManufacturer
UJ1 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS5-2349 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS5-2349PIECE27 Circor Naval Solutions Llc Dba Warren Pumps (USA)
11078 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
5133-00-228-1343INTERCHANGEABLE
DRILL,TWIST
5950-00-265-5611INTERCHANGEABLE
COIL,RADIO FREQUENCY
11078
5998-00-483-7343INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-789-5960INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
11687660
5330-00-979-5744INTERCHANGEABLE
PACKING WITH RETAINER
110-7-8
2990-01-081-2754INTERCHANGEABLE
CAP,MUFFLER
7S4995
4320-01-083-5716INTERCHANGEABLE
PISTON,PUMP
UX-12
4320-01-083-7353INTERCHANGEABLE
STEAM CYLINDER,PUMP,RECIPROCATIN
UU-44
4320-01-083-8104INTERCHANGEABLE
TAPPET,PUMP
L-2250
4320-01-083-8106INTERCHANGEABLE
CROSSHEAD ASSEMBLY,PUMP
C-1063
6550-01-129-8953INTERCHANGEABLE
CULTURE MEDIUM,BRILLIANT GREEN B
4820-01-184-9365INTERCHANGEABLE
VALVE,ANGLE
XS-1

Frequently Asked Questions

What is NSN 4310-01-184-4258?

NSN 4310-01-184-4258 is a Ring,piston, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-184-4258?

NSN 4310-01-184-4258 has 4 cross-referenced part numbers: UJ1 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-2349 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-2349PIECE27 (Circor Naval Solutions Llc Dba Warren Pumps), 11078 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 4310-01-184-4258?

There are 12 known substitutes for 4310-01-184-4258: 5133-00-228-1343, 5950-00-265-5611, 5998-00-483-7343 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UJ1?

Key specifications for UJ1: Material: IRON OVERALL; End Item Identification: WARREN PUMPS SINGLE BILGE PUMP,6X7X12 VERTICAL. 2 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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