The Piston,regulator, cataloged under National Stock Number 2995-00-909-9949, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5915-01-007-647318232POSSIBLE MATCH
FILTER,BAND PASS
Possible match (shared part number)Vanguard Electronics, Llc
6625-01-051-5890POSSIBLE MATCH
CABLE EXTENDER SET
Possible match (shared part number)
5930-01-154-6287863-310952POSSIBLE MATCH
SWITCH,PRESSURE
Possible match (shared part number)Guild Associates Inc
4820-01-172-208918232POSSIBLE MATCH
VALVE,EXPANSION
Possible match (shared part number)Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5930-01-240-8307POSSIBLE MATCH
SWITCH,PRESSURE
Possible match (shared part number)
4820-01-708-442818232POSSIBLE MATCH
FLANGE,GLAND,VALVE
Possible match (shared part number)Thomas Instrument, Incorporated
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
18232
3/2Design control — primary reference
U.S. Government activity
Related Parts
5915-01-007-6473POSSIBLE MATCH
FILTER,BAND PASS
18232
6625-01-051-5890POSSIBLE MATCH
CABLE EXTENDER SET
5930-01-154-6287POSSIBLE MATCH
SWITCH,PRESSURE
863-310952
4820-01-172-2089POSSIBLE MATCH
VALVE,EXPANSION
18232
5930-01-240-8307POSSIBLE MATCH
SWITCH,PRESSURE
4820-01-708-4428POSSIBLE MATCH
FLANGE,GLAND,VALVE
18232
Frequently Asked Questions
What is NSN 2995-00-909-9949?
NSN 2995-00-909-9949 is a Piston,regulator, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
What NSN replaces 2995-00-909-9949?
6 possible matches (shared part number, not a government interchangeability claim): 5915-01-007-6473, 6625-01-051-5890, 5930-01-154-6287. Verify interchangeability with system specifications before substitution.
Is NSN 2995-00-909-9949 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.
What is the DEMIL code for NSN 2995-00-909-9949?
NSN 2995-00-909-9949 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.