PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP-123-1 1-2IN-K-.25MStrainer Element,sediment

Staples & Pfeiffer, Inc. · NSN 4730-01-188-5967 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-188-5967 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-188-5967. Primary manufacturer part number: SP-123-1 1-2IN-K-.25M.
Features
  • Strainer Element,sediment — FSC 4730
  • Material: NICKEL ALLOY
  • Perforation Diameter: 0.250 INCHES NOMINAL IN
  • Perforation Quantity: 8.0 PER SQUARE INCH
  • Filtering Media Design: PERFORATED
  • 2 verified cross-references
  • Primary manufacturer: Staples & Pfeiffer, Inc.
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-188-5967, 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 Staples & Pfeiffer, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-188-5967
Primary Part NumberSP-123-1 1-2IN-K-.25M
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStaples & Pfeiffer, Inc.
StatusACTIVE
MaterialNICKEL ALLOY
Perforation Diameter0.250 INCHES NOMINAL IN
Perforation Quantity8.0 PER SQUARE INCH
Filtering Media DesignPERFORATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-011-2304 INTERCHANGEABLE
Plug,pipe
5950-00-222-6302 INTERCHANGEABLE
Transformer,audio Frequency
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6625-00-629-1987628A INTERCHANGEABLE
Adapter,test
Telephonics Corp/prd Instruments
6625-00-859-3421 INTERCHANGEABLE
Generator,signal
4730-01-071-8262 INTERCHANGEABLE
Plug,pipe
4730-01-117-2803628A-2-K-.125-M INTERCHANGEABLE
Strainer Element,sediment
Staples & Pfeiffer, Inc.
Cross-Reference Index
Part NumberManufacturer
628A Empire Scientific Corp (USA)
SP-123-1 1-2IN-K-.25M PRIMARY Staples & Pfeiffer, Inc. (USA)
Related Parts
4730-00-011-2304INTERCHANGEABLE
PLUG,PIPE
5950-00-222-6302INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
6625-00-629-1987INTERCHANGEABLE
ADAPTER,TEST
628A
6625-00-859-3421INTERCHANGEABLE
GENERATOR,SIGNAL
4730-01-071-8262INTERCHANGEABLE
PLUG,PIPE
4730-01-117-2803INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
628A-2-K-.125-M

Frequently Asked Questions

What is NSN 4730-01-188-5967?

NSN 4730-01-188-5967 is a Strainer Element,sediment, manufactured by Staples & Pfeiffer, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-188-5967?

NSN 4730-01-188-5967 has 2 cross-referenced part numbers: 628A (Empire Scientific Corp), SP-123-1 1-2IN-K-.25M (Staples & Pfeiffer, Inc.).

What NSN replaces 4730-01-188-5967?

There are 7 known substitutes for 4730-01-188-5967: 4730-00-011-2304, 5950-00-222-6302, 5310-00-582-5965 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP-123-1 1-2IN-K-.25M?

Key specifications for SP-123-1 1-2IN-K-.25M: Material: NICKEL ALLOY; Perforation Diameter: 0.250 INCHES NOMINAL IN; Perforation Quantity: 8.0 PER SQUARE INCH; Filtering Media Design: PERFORATED. 4 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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