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NSN 4820-01-687-4904Government record, cited

Relief Valve Unit4820-01-687-4904

NSN 4820-01-687-4904 · NIIN 016874904 · Part number 30-105-200
Technical Components Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0HEV9
Government record, cited
NSN 4820-01-687-4904 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-687-4904. Manufacturer of record part number: 30-105-200.
Also searched as  4820-01-687-4904 · 4820016874904 · NIIN 016874904 · 01-687-4904 · FSC 4820 Valves, Nonpowered · CAGE 0HEV9 · 30-105-200 · 8324540/SHEET 1 FIND NO 23
Nearby stock numbers  ·
Features
  • Relief Valve Unit — FSC 4820
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: Technical Components Inc
Identification
  • NSN: 4820-01-687-4904
  • NIIN: 016874904
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 30-105-200
  • Manufacturer: Technical Components Inc
General Description

The Relief Valve Unit, cataloged under National Stock Number 4820-01-687-4904, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Technical Components Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-687-4904
Primary Part Number30-105-200
Item NameRelief Valve Unit
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTechnical Components Inc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
30-105-200 PRIMARY Technical Components Inc (USA)
Reference documents
ReferenceMeaning
8324540/SHEET 1 FIND NO 23 D/9 Drawing number reference only
Naval Sea Systems Command
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 4820-01-687-4904?

NSN 4820-01-687-4904 is a Relief Valve Unit, manufactured by Technical Components Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-687-4904?

NSN 4820-01-687-4904 has 1 manufacturer part number on file: 30-105-200 (Technical Components Inc).

What are the specifications of 30-105-200?

Key specifications for 30-105-200: Criticality Code Justification: AGAV; End Item Identification: EXPLOSIVE ORDINANCE DISPOSAL TOOLS/EQUIPMENT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-687-4904 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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