PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21544-1Strainer Element,sediment

Defense & Development Enterprises Llc · NSN 4730-00-031-7451 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-031-7451 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-031-7451. Primary manufacturer part number: 21544-1.
Features
  • Strainer Element,sediment — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Defense & Development Enterprises Llc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-00-031-7451, 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 Defense & Development Enterprises Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStrainer Element,sediment
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersKendall Controls Corp (CAGE 98801); Defense & Development Enterprises Llc (CAGE 07KQ5); Triumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
ParameterValue
NSN4730-00-031-7451
Primary Part Number21544-1
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDefense & Development Enterprises Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-231-6172E424Y1 INTERCHANGEABLE
Transformer Assembly
Bae Systems Information and Electronic Systems Integration Inc.
2995-00-947-0726215433 INTERCHANGEABLE
Parts Kit,actuator,
Parker Hannifin Corporation Div Hydraulic Systems Division
6105-01-256-2056215441 INTERCHANGEABLE
Motor,alternating Current
Scientific Atlanta Inc
5330-01-328-4465224252 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Wiggins Lift Co Inc
5330-01-621-7816215441 INTERCHANGEABLE
Seal,plain Encased
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
Cross-Reference Index
Part NumberManufacturer
KC4322 Kendall Controls Corp (USA)
21544-1 PRIMARY Defense & Development Enterprises Llc (USA)
21544-1 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5950-00-231-6172INTERCHANGEABLE
TRANSFORMER ASSEMBLY
E424Y1
2995-00-947-0726INTERCHANGEABLE
PARTS KIT,ACTUATOR,
215433
6105-01-256-2056INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
215441
5330-01-328-4465INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
224252
5330-01-621-7816INTERCHANGEABLE
SEAL,PLAIN ENCASED
215441

Frequently Asked Questions

What is NSN 4730-00-031-7451?

NSN 4730-00-031-7451 is a Strainer Element,sediment, manufactured by Defense & Development Enterprises Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-031-7451?

NSN 4730-00-031-7451 has 3 cross-referenced part numbers: KC4322 (Kendall Controls Corp), 21544-1 (Defense & Development Enterprises Llc), 21544-1 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 4730-00-031-7451?

There are 5 known substitutes for 4730-00-031-7451: 5950-00-231-6172, 2995-00-947-0726, 6105-01-256-2056 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com