PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12581Filter Element,fluid

Gelman Sciences Inc · NSN 4330-01-369-8663 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-369-8663 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-369-8663. Primary manufacturer part number: 12581.
Features
  • Filter Element,fluid — FSC 4330
  • Body Inside Diameter: 1.125 INCHES NOMINAL IN
  • Body Diameter: 2.625 INCHES NOMINAL IN
  • Filtration Rating in Microns: 0.45 NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Gelman Sciences Inc
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-01-369-8663, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Gelman Sciences Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-369-8663
Primary Part Number12581
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerGelman Sciences Inc
StatusACTIVE
Body Inside Diameter1.125 INCHES NOMINAL IN
Body Diameter2.625 INCHES NOMINAL IN
Filtration Rating in Microns0.45 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1560-00-122-922512581 INTERCHANGEABLE
Fitting,spar Jury S
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
6515-00-137-63456345 INTERCHANGEABLE
Plug,ear
Access: Supports for Living Inc. Dba Access Supports for Living Inc
5133-00-227-5988 INTERCHANGEABLE
Drill,twist
6615-00-508-302015713-1A1 INTERCHANGEABLE
Controller,flight,automatic Pilo
Honeywell Intl Inc Defense Avionics Systems
6220-00-758-818312581 INTERCHANGEABLE
Base Reflector,light
Grimes Aerospace Company
5970-00-840-27711258-1 INTERCHANGEABLE
Insulation Sleeving,electrical
Systems Protection Group Us Llc
5330-01-013-757812581 INTERCHANGEABLE
Seal,plain Encased
Dana Commercial Vehicle Products, Llc
3455-01-330-075012581 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
1377-01-346-22151258-1 INTERCHANGEABLE
Initiator,cartridge Actuated
Rockwell Collins Inc
1005-01-645-342412581 INTERCHANGEABLE
Carrier,bolt
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12581 PRIMARY Gelman Sciences Inc (USA)
Related Parts
1560-00-122-9225INTERCHANGEABLE
FITTING,SPAR JURY S
12581
6515-00-137-6345INTERCHANGEABLE
PLUG,EAR
6345
5133-00-227-5988INTERCHANGEABLE
DRILL,TWIST
6615-00-508-3020INTERCHANGEABLE
CONTROLLER,FLIGHT,AUTOMATIC PILO
15713-1A1
6220-00-758-8183INTERCHANGEABLE
BASE REFLECTOR,LIGHT
12581
5970-00-840-2771INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
1258-1
5330-01-013-7578INTERCHANGEABLE
SEAL,PLAIN ENCASED
12581
3455-01-330-0750INTERCHANGEABLE
CUTTER,MILLING,ANGLE
12581
1377-01-346-2215INTERCHANGEABLE
INITIATOR,CARTRIDGE ACTUATED
1258-1
1005-01-645-3424INTERCHANGEABLE
CARRIER,BOLT
12581

Frequently Asked Questions

What is NSN 4330-01-369-8663?

NSN 4330-01-369-8663 is a Filter Element,fluid, manufactured by Gelman Sciences Inc, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-369-8663?

NSN 4330-01-369-8663 has 1 cross-referenced part number: 12581 (Gelman Sciences Inc).

What NSN replaces 4330-01-369-8663?

There are 10 known substitutes for 4330-01-369-8663: 1560-00-122-9225, 6515-00-137-6345, 5133-00-227-5988 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12581?

Key specifications for 12581: Body Inside Diameter: 1.125 INCHES NOMINAL IN; Body Diameter: 2.625 INCHES NOMINAL IN; Filtration Rating in Microns: 0.45 NOMINAL; Special Features: OPEN BOTH ENDS; USED IN FILTER HOUSINGS,W/NSN 4330-00-885-8645; 10 IN. LONG IN. 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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