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Technical Data Sheet
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01-A — AIRPLANE,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

01-A: AIRPLANE,OBSERVATION.

The AIRPLANE,OBSERVATION is a the manufacturer industrial component. Key specifications include usage_location: EITHER LEG, size_designation: UNIVERSAL, unable_to_decode: UNABLE TO DECODE, part_name_assigned_by_controlling_agency: BRACE LEG ONE SIZE FITS EITHER LEG OF MOST ADULTS ROCKET TREAD. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-428-3884, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
01-A
NSN: 2940-00-428-3884
NIINs: 004283884, 005080603, 005165289, 012433211
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 53496 — SCHRAMM, INC. (USA)
SPECIFICATIONS
usage_locationEITHER LEG
size_designationUNIVERSAL
unable_to_decodeUNABLE TO DECODE
part_name_assigned_by_controlling_agencyBRACE LEG ONE SIZE FITS EITHER LEG OF MOST ADULTS ROCKET TREAD
NSN2940-00-428-3884
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AIRPLANE,OBSERVATION TITLE COMPONENT PN 01-A MFR AIRPLANE,OBSERVATION
KEY FEATURES
•
BODY DIAMETER: 4.000 INCHES NOMINAL IN
•
FSC APPLICATION DATA: ENGINE OIL FILTER,NONAIRCRAFT
•
BODY OVERALL LENGTH: 6.000 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
•
BODY INSIDE DIAMETER: 0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
MEDIA FOR WHICH DESIGNED: ANY ACCEPTABLE
TECHNICAL CHARACTERISTICS
BODY DIAMETER4.000 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE OIL FILTER,NONAIRCRAFT
BODY OVERALL LENGTH6.000 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
BODY INSIDE DIAMETER0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNEDANY ACCEPTABLE
MATERIALCORK SEAL
MATERIALMETAL CONTAINER/CARTRIDGE
SUBSTITUTES & CROSS-REFERENCES 2
C17Reference document
Same NSN cross-reference
Reference document — Secondary reference
P257Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 01-A?
01-A is a AIRPLANE,OBSERVATION.
What parts can replace 01-A?
There are 2 known substitutes for 01-A: C17, P257. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-A?
01-A is cataloged in the U.S. Government catalog under NSN 2940-00-428-3884. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.