The Valve,safety Relief, cataloged under National Stock Number 4820-01-692-1038, 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Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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,safety Relief
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-692-1038
Item Name
Valve,safety Relief
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.
5305-01-692-3918AES01C250500WA6L71POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-694-5567AES01C375A00WA6L71POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5340-01-694-5568AS21919WCE37POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Sae International Dba Sae International
5895-01-695-4556NV1032258POSSIBLE MATCH
DISPLAY UNIT
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
2990-01-695-8210NV1033294-1POSSIBLE MATCH
MANIFOLD,INTAKE
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
4810-01-696-7257MK102C616TER08T2YXBABT (A555964)POSSIBLE MATCH
VALVE,SOLENOID
Possible match (shared part number)Co-Ax Valves, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NV1028190
D/9Drawing number reference only
Hamilton Sundstrand Corporation Dba Collins Aerospace
NV1028190 FIND NO 470
C/1Advisory reference — outside the item-of-supply concept
Hamilton Sundstrand Corporation Dba Collins Aerospace
PSLX0506300B
3/2Design control — primary reference
U.S. Government activity
Related Parts
5305-01-692-3918POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES01C250500WA6L71
5305-01-694-5567POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES01C375A00WA6L71
5340-01-694-5568POSSIBLE MATCH
CLAMP,LOOP
AS21919WCE37
5895-01-695-4556POSSIBLE MATCH
DISPLAY UNIT
NV1032258
2990-01-695-8210POSSIBLE MATCH
MANIFOLD,INTAKE
NV1033294-1
4810-01-696-7257POSSIBLE MATCH
VALVE,SOLENOID
MK102C616TER08T2YXBABT (A555964)
Frequently Asked Questions
What is NSN 4820-01-692-1038?
NSN 4820-01-692-1038 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-692-1038?
6 possible matches (shared part number, not a government interchangeability claim): 5305-01-692-3918, 5305-01-694-5567, 5340-01-694-5568. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-692-1038 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.