NSN 2940-00-403-1998 · NIIN 004031998 · Part number 7578669
Pti Technologies Inc. · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 05228
Government record, cited
NSN 2940-00-403-1998 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-403-1998. Manufacturer of record part number: 7578669.
Also searched as2940-00-403-1998 ·
2940004031998 ·
NIIN 004031998 ·
00-403-1998 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 05228 · 7578669
Nearby stock numbers← 2940-00-403-0099
·
2940-00-403-5472 Air Cleaner, Intake →
Features
Filter Element,fluid — FSC 2940
Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE
FSC Application Data: MISSILE AIM-9
Filtration Rating in Microns: 25.0 ABSOLUTE
Flow Direction: INSIDE OUT
Design Type: LIMITED
Media for Which Designed: AIR
Material: STEEL CORROSION RESISTING FILTERING MEDIUM
Identification
NSN: 2940-00-403-1998
NIIN: 004031998
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 7578669
Manufacturer: Pti Technologies Inc.
General Description
The Filter Element,fluid, cataloged under National Stock Number 2940-00-403-1998, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-00-403-1998
Primary Part Number
7578669
Item Name
Filter Element,fluid
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Other items in FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-001-1259
2940-00-001-1259 · Item name not on file
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3988
2940-00-001-3988 · Item name not on file
2940-00-001-3991
2940-00-001-3991 · Item name not on file
Frequently Asked Questions
What is NSN 2940-00-403-1998?
NSN 2940-00-403-1998 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-00-403-1998?
NSN 2940-00-403-1998 has 1 manufacturer part number on file: 7578669 (Pti Technologies Inc.).
What are the specifications of 7578669?
Key specifications for 7578669: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; FSC Application Data: MISSILE AIM-9; Filtration Rating in Microns: 25.0 ABSOLUTE; Flow Direction: INSIDE OUT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 2940-00-403-1998 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.