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NSN 4820-01-547-2592Government record, cited

Valve, Safety Relief4820-01-547-2592

NSN 4820-01-547-2592 · NIIN 015472592 · Part number 162698-100
Rtx Corporation Div Pratt & Whitney · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55820
Government record, cited
NSN 4820-01-547-2592 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-547-2592. Manufacturer of record part number: 162698-100.
Also searched as  4820-01-547-2592 · 4820015472592 · NIIN 015472592 · 01-547-2592 · FSC 4820 Valves, Nonpowered · CAGE 55820 · 162698-100
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: NEEDLE
  • Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
  • NSN: 4820-01-547-2592
  • NIIN: 015472592
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 162698-100
  • Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-547-2592, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 2 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
ParameterValue
NSN4820-01-547-2592
Primary Part Number162698-100
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Flow Control DeviceNEEDLE
Style DesignatorSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
162698-100 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-547-2592?

NSN 4820-01-547-2592 is a Valve,safety Relief, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-547-2592?

NSN 4820-01-547-2592 has 1 manufacturer part number on file: 162698-100 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 162698-100?

Key specifications for 162698-100: Flow Control Device: NEEDLE; Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-547-2592 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.
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