PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X-74223-25Key,machine

Spx Flow Us, Llc Dba Spx Valves & Controls · NSN 5315-01-136-4540 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-136-4540 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-136-4540. Primary manufacturer part number: X-74223-25.
Features
  • Key,machine — FSC 5315
  • 2 verified cross-references
  • Primary manufacturer: Spx Flow Us, Llc Dba Spx Valves & Controls
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,machine, cataloged under National Stock Number 5315-01-136-4540, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spx Flow Us, Llc Dba Spx Valves & Controls. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5315-01-136-4540
Primary Part NumberX-74223-25
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerSpx Flow Us, Llc Dba Spx Valves & Controls
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4310-00-120-00356552 INTERCHANGEABLE
Cone
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5985-00-405-5812 INTERCHANGEABLE
Attenuator,variable
2910-00-419-9385J3197320 INTERCHANGEABLE
Carburetor,float
Chrysler Corp Engine and Components Sales Diversified Products Div
5977-00-627-1041 INTERCHANGEABLE
Brush,electrical Contact
1660-00-651-11956552 INTERCHANGEABLE
Gear Assy
Meggitt North Hollywood Inc
2990-00-710-92536552-N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
1680-00-730-04456552 INTERCHANGEABLE
Parts Kit,valve Wip
Tactair Fluid Controls Inc
4730-00-786-71526552-00 INTERCHANGEABLE
Plug,safety
Avox Systems Inc Dba Avox Systems Inc
6240-00-848-9938 INTERCHANGEABLE
Lamp,incandescent
3455-01-110-352224293 INTERCHANGEABLE
Reamer,machine
Kennametal Inc. Div Kennametal Industrial Products Group
Cross-Reference Index
Part NumberManufacturer
X-74223-25 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
6552 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
Related Parts
4310-00-120-0035INTERCHANGEABLE
CONE
6552
5985-00-405-5812INTERCHANGEABLE
ATTENUATOR,VARIABLE
2910-00-419-9385INTERCHANGEABLE
CARBURETOR,FLOAT
J3197320
5977-00-627-1041INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1660-00-651-1195INTERCHANGEABLE
GEAR ASSY
6552
2990-00-710-9253INTERCHANGEABLE
MUFFLER,EXHAUST
6552-N
1680-00-730-0445INTERCHANGEABLE
PARTS KIT,VALVE WIP
6552
4730-00-786-7152INTERCHANGEABLE
PLUG,SAFETY
6552-00
6240-00-848-9938INTERCHANGEABLE
LAMP,INCANDESCENT
3455-01-110-3522INTERCHANGEABLE
REAMER,MACHINE
24293
3530-01-179-6531INTERCHANGEABLE
NEEDLE,SEWING MACHINE
6569
4730-01-293-2939INTERCHANGEABLE
FITTING,LUBRICATION
205010

Frequently Asked Questions

What is NSN 5315-01-136-4540?

NSN 5315-01-136-4540 is a Key,machine, manufactured by Spx Flow Us, Llc Dba Spx Valves & Controls, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-136-4540?

NSN 5315-01-136-4540 has 2 cross-referenced part numbers: X-74223-25 (Spx Flow Us, Llc Dba Spx Valves & Controls), 6552 (Spx Flow Us, Llc Dba Spx Valves & Controls).

What NSN replaces 5315-01-136-4540?

There are 12 known substitutes for 5315-01-136-4540: 4310-00-120-0035, 5985-00-405-5812, 2910-00-419-9385 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X-74223-25?

Key specifications for X-74223-25: Overall Height: 0.500 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Overall Length: 0.562 INCHES NOMINAL IN. 3 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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