The Valve,vent, cataloged under National Stock Number 4820-01-100-2607, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Valve,vent
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-100-2607
Item Name
Valve,vent
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-159-8362POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)
4820-01-263-552259610-4POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-266-814459610-8 AND 59610-TABPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-316-967359610-6POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4730-01-318-4230S60-8-6FPOSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1680-01-708-39005-96313-4POSSIBLE MATCH
TORQUE TUBE ASSEMBLY,AIRCRAFT
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
59610-TAB
D/9Drawing number reference only
U.S. Government activity
59610-5
3/2Design control — primary reference
U.S. Government activity
MIL-V-22549
4/1Identification reference
U.S. Government activity
Related Parts
5330-01-159-8362POSSIBLE MATCH
SEAL,PLAIN
4820-01-263-5522POSSIBLE MATCH
VALVE,SAFETY RELIEF
59610-4
4820-01-266-8144POSSIBLE MATCH
VALVE,SAFETY RELIEF
59610-8 AND 59610-TAB
4820-01-316-9673POSSIBLE MATCH
VALVE,SAFETY RELIEF
59610-6
4730-01-318-4230POSSIBLE MATCH
TAILPIECE,UNION
S60-8-6F
1680-01-708-3900POSSIBLE MATCH
TORQUE TUBE ASSEMBLY,AIRCRAFT
5-96313-4
Frequently Asked Questions
What is NSN 4820-01-100-2607?
NSN 4820-01-100-2607 is a Valve,vent, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-100-2607?
6 possible matches (shared part number, not a government interchangeability claim): 5330-01-159-8362, 4820-01-263-5522, 4820-01-266-8144. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-100-2607 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.