The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-225-0153, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-225-0153
Item Name
Valve Assembly,manifold
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6650-01-256-703812791POSSIBLE MATCH
TUBING,OUTLET,VACUUM RECIEVER
Possible match (shared part number)Ciba Corning Diagnostics Corp a Joint Venture
5940-01-299-327012791POSSIBLE MATCH
TERMINAL,QUICK DISCONNECT
Possible match (shared part number)Auto Vehicle Parts Co Dba Au-Ve-Co
6685-01-569-093412791POSSIBLE MATCH
MANOMETER,ANEROID
Possible match (shared part number)Adk Pressure Equipment Corporation
5340-01-663-656412791POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Audiosears Corp Dba Audiosears Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12791
5/9Secondary reference
Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company
SK-5903594-M-19-1
3/9Design control — primary reference
Almo Manifold & Tool Co Dba Evenflow Products Division Div Almo Manifold & Tool Company
Related Parts
6650-01-256-7038POSSIBLE MATCH
TUBING,OUTLET,VACUUM RECIEVER
12791
5940-01-299-3270POSSIBLE MATCH
TERMINAL,QUICK DISCONNECT
12791
6685-01-569-0934POSSIBLE MATCH
MANOMETER,ANEROID
12791
5340-01-663-6564POSSIBLE MATCH
CLIP,SPRING TENSION
12791
Frequently Asked Questions
What is NSN 4820-01-225-0153?
NSN 4820-01-225-0153 is a Valve Assembly,manifold, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-225-0153?
4 possible matches (shared part number, not a government interchangeability claim): 6650-01-256-7038, 5940-01-299-3270, 6685-01-569-0934. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-225-0153?
Key specifications for 4820-01-225-0153: Special Features: NINE VALVE MANIFOLD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-225-0153 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.