General Characteristics Item Description: PART OF AIR STRAINER ASSEMBLY
Identification
NSN: 2940-01-457-4808
NIIN: 014574808
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Cap,air Strainer, cataloged under National Stock Number 2940-01-457-4808, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-01-457-4808
Item Name
Cap,air Strainer
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Status
ACTIVE
General Characteristics Item Description
PART OF AIR STRAINER ASSEMBLY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MANUAL P5637 ITEM 663
5/9Secondary reference
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
P25-268
3/9Design control — primary reference
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
No interchangeability data on file.
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
2940-00-001-3988
2940-00-001-3988 · Item name not on file
2940-00-001-3991
2940-00-001-3991 · Item name not on file
2940-00-001-6391
2940-00-001-6391 · Item name not on file
2940-00-001-7717
FILTER ELEMENT,FLUID
2940-00-001-7827
FLANGE,AIR FILTER
2940-00-003-0092
2940-00-003-0092 · Item name not on file
Related Parts in Engine Accessories
2940-00-001-1259
2940-00-001-1259 · Item name not on file
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
42231
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
2940-00-001-6391
2940-00-001-6391 · Item name not on file
2940-00-001-7717
FILTER ELEMENT,FLUID
2940-00-001-7827
FLANGE,AIR FILTER
284874C2
2940-00-003-0092
2940-00-003-0092 · Item name not on file
Frequently Asked Questions
What is NSN 2940-01-457-4808?
NSN 2940-01-457-4808 is a Cap,air Strainer, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What are the specifications of 2940-01-457-4808?
Key specifications for 2940-01-457-4808: General Characteristics Item Description: PART OF AIR STRAINER ASSEMBLY; End Item Identification: WASP CLASS LHD. 1 specification is documented in the U.S. Government catalog.
Is NSN 2940-01-457-4808 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.