NSN 4820-01-508-6735 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-508-6735. Manufacturer of record part number: SS-8RS3A-MM.
Also searched as4820-01-508-6735 ·
4820015086735 ·
NIIN 015086735 ·
01-508-6735 ·
FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-8RS3A-MM
Nearby stock numbers← 4820-01-508-6684
·
4820-01-508-6796 Regulator, Temperature and Pressu →
4820-01-508-6735 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
Connection Type: THREADED EXTERNAL TUBE FIRST END
Connection Type: THREADED INTERNAL TUBE SECOND END
Style Designator: ANGLE
Nominal Outside Diameter Tube Accommodated: 8.00 MILLIMETERS SECOND END MM
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: STEEL COMP 316 OVERALL
Valve Operation Method: AUTOMATIC
Identification
NSN: 4820-01-508-6735
NIIN: 015086735
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-8RS3A-MM
Manufacturer: Swagelok Co
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-508-6735, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-508-6735
Primary Part Number
SS-8RS3A-MM
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Swagelok Co
Status
ACTIVE
Connection Type
THREADED EXTERNAL TUBE FIRST END
Connection Type
THREADED INTERNAL TUBE SECOND END
Style Designator
ANGLE
Nominal Outside Diameter Tube Accommodated
8.00 MILLIMETERS SECOND END MM
Operating Pressure
6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-508-6735?
NSN 4820-01-508-6735 is a Valve,safety Relief, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-508-6735?
NSN 4820-01-508-6735 has 1 manufacturer part number on file: SS-8RS3A-MM (Swagelok Co).
What are the specifications of SS-8RS3A-MM?
Key specifications for SS-8RS3A-MM: Connection Type: THREADED EXTERNAL TUBE FIRST END; Connection Type: THREADED INTERNAL TUBE SECOND END; Style Designator: ANGLE; Nominal Outside Diameter Tube Accommodated: 8.00 MILLIMETERS SECOND END MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-508-6735 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.