PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1540-8IN-0.250MStrainer Element,sediment

Staples & Pfeiffer, Inc. · NSN 4730-01-305-8798 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-305-8798 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-305-8798. Primary manufacturer part number: 1540-8IN-0.250M.
Features
  • Strainer Element,sediment — FSC 4730
  • Material: NICKEL ALLOY
  • 3 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 4730-01-305-8798, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-305-8798
Primary Part Number1540-8IN-0.250M
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStaples & Pfeiffer, Inc.
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1440-00-063-4398 INTERCHANGEABLE
Packing
4310-00-354-635015-401-4 INTERCHANGEABLE
Bumper,plate
Dresser Industries Inc Leroi Div
5340-00-652-2508154014 INTERCHANGEABLE
Standoff,threaded,spacing
Telemechanics Inc
5998-01-003-2008 INTERCHANGEABLE
Circuit Card Assembly
5331-01-276-5702 INTERCHANGEABLE
O-Ring
5331-01-282-9470154014 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
1540-8IN-0.250M PRIMARY Staples & Pfeiffer, Inc. (USA)
1540-14-8IN-0.375M Staples & Pfeiffer, Inc. (USA)
1540-14 Staples & Pfeiffer, Inc. (USA)
Related Parts
1440-00-063-4398INTERCHANGEABLE
PACKING
4310-00-354-6350INTERCHANGEABLE
BUMPER,PLATE
15-401-4
5340-00-652-2508INTERCHANGEABLE
STANDOFF,THREADED,SPACING
154014
5998-01-003-2008INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5331-01-276-5702INTERCHANGEABLE
O-RING
5331-01-282-9470INTERCHANGEABLE
O-RING
154014

Frequently Asked Questions

What is NSN 4730-01-305-8798?

NSN 4730-01-305-8798 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 4730-01-305-8798?

NSN 4730-01-305-8798 has 3 cross-referenced part numbers: 1540-8IN-0.250M (Staples & Pfeiffer, Inc.), 1540-14-8IN-0.375M (Staples & Pfeiffer, Inc.), 1540-14 (Staples & Pfeiffer, Inc.).

What NSN replaces 4730-01-305-8798?

There are 6 known substitutes for 4730-01-305-8798: 1440-00-063-4398, 4310-00-354-6350, 5340-00-652-2508 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1540-8IN-0.250M?

Key specifications for 1540-8IN-0.250M: Special Features: 8 IN. DUPLEX STRAINER IN; Material: NICKEL ALLOY. 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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