NSN 4820-00-720-0158 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-720-0158. Manufacturer of record part number: 117B100-2.
Also searched as4820-00-720-0158 ·
4820007200158 ·
NIIN 007200158 ·
00-720-0158 ·
FSC 4820 Valves, Nonpowered · CAGE 78385 · 117B100-2
Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
Style Designator: ANGLE
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Features Provided: PRESSURE TIGHT OUTLET SIDE
Disk Loading Method: SPRING
Material: STEEL SEAT
Material: STEEL STEM
Identification
NSN: 4820-00-720-0158
NIIN: 007200158
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 117B100-2
Manufacturer: Meggitt Troy Inc
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-00-720-0158, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meggitt Troy Inc. Government technical data includes 8 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 4820-00-720-0158?
NSN 4820-00-720-0158 is a Valve,safety Relief, manufactured by Meggitt Troy Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-720-0158?
NSN 4820-00-720-0158 has 1 manufacturer part number on file: 117B100-2 (Meggitt Troy Inc).
What are the specifications of 117B100-2?
Key specifications for 117B100-2: Connection Type: UNTHREADED EXTERNAL TUBE FIRST END; Style Designator: ANGLE; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Features Provided: PRESSURE TIGHT OUTLET SIDE. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-720-0158 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.