PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280730APlate,valve Stop

Mc Farland Pump Co Llc · NSN 4310-01-300-9112 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-300-9112 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-300-9112. Primary manufacturer part number: 280730A.
Features
  • Plate,valve Stop — FSC 4310
  • 3 verified cross-references
  • Primary manufacturer: Mc Farland Pump Co Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Plate,valve Stop, cataloged under National Stock Number 4310-01-300-9112, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Mc Farland Pump Co Llc. This item has 3 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
NSN4310-01-300-9112
Primary Part Number280730A
Item NamePlate,valve Stop
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerMc Farland Pump Co Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-032-9442 INTERCHANGEABLE
Puller,mechanical
5306-00-206-8868202873 INTERCHANGEABLE
Bolt,hook
Clark Material Handling Company
2530-00-238-5395J3207695 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Corp Engine and Components Sales Diversified Products Div
5996-00-256-6468280730 INTERCHANGEABLE
Amplifier,electronic Control
Marotta Controls Inc
5935-00-414-1154MMM5PS INTERCHANGEABLE
Connector Body,receptacle,electr
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
4730-00-495-2621 INTERCHANGEABLE
Coupling,pipe
6210-00-514-2637287-3A INTERCHANGEABLE
Control,electric Light
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5330-00-606-5461111759 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
4820-00-632-61502873 INTERCHANGEABLE
Valve,gate
Hydro-Aire Aerospace Corp
5325-00-637-8054MS35489-53 INTERCHANGEABLE
Grommet,nonmetallic
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
28-73 Mc Farland Pump Co Llc (USA)
280730A PRIMARY Mc Farland Pump Co Llc (USA)
280730 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5120-00-032-9442INTERCHANGEABLE
PULLER,MECHANICAL
5306-00-206-8868INTERCHANGEABLE
BOLT,HOOK
202873
2530-00-238-5395INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
J3207695
5996-00-256-6468INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
280730
5935-00-414-1154INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
MMM5PS
4730-00-495-2621INTERCHANGEABLE
COUPLING,PIPE
6210-00-514-2637INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
287-3A
5330-00-606-5461INTERCHANGEABLE
GASKET
111759
4820-00-632-6150INTERCHANGEABLE
VALVE,GATE
2873
5325-00-637-8054INTERCHANGEABLE
GROMMET,NONMETALLIC
MS35489-53
5950-00-646-1629INTERCHANGEABLE
TRANSFORMER,POWER
601618
2990-01-020-7111INTERCHANGEABLE
MUFFLER,EXHAUST

Frequently Asked Questions

What is NSN 4310-01-300-9112?

NSN 4310-01-300-9112 is a Plate,valve Stop, manufactured by Mc Farland Pump Co Llc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-300-9112?

NSN 4310-01-300-9112 has 3 cross-referenced part numbers: 28-73 (Mc Farland Pump Co Llc), 280730A (Mc Farland Pump Co Llc), 280730 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4310-01-300-9112?

There are 12 known substitutes for 4310-01-300-9112: 5120-00-032-9442, 5306-00-206-8868, 2530-00-238-5395 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 280730A?

Key specifications for 280730A: Special Features: MATL ALUMINUM. 1 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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