PartsTable TECHNICAL DATA SHEET
NSN 4820-01-073-1452Government record, cited

Disk, Rupturable4820-01-073-1452

NSN 4820-01-073-1452 · NIIN 010731452 · Part number 8455507
Us Army Aviation and Missile Command · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18876
Government record, cited
NSN 4820-01-073-1452 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-073-1452. Manufacturer of record part number: 8455507.
Also searched as  4820-01-073-1452 · 4820010731452 · NIIN 010731452 · 01-073-1452 · FSC 4820 Valves, Nonpowered · CAGE 18876 · 8455507 · 3304772-1
Nearby stock numbers  ·
Features
  • Disk,rupturable — FSC 4820
  • Disk Material: COPPER ALLOY 511
  • Burst Pressure: 79.6 PRESSURE POUNDS PER SQUARE INCH GAGE
  • Cross-Sectional Shape: CONCAVE
  • Disk Size: 0.800 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Us Army Aviation and Missile Command
Identification
  • NSN: 4820-01-073-1452
  • NIIN: 010731452
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 8455507
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-073-1452, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-073-1452
Primary Part Number8455507
Item NameDisk,rupturable
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Disk MaterialCOPPER ALLOY 511
Burst Pressure79.6 PRESSURE POUNDS PER SQUARE INCH GAGE
Cross-Sectional ShapeCONCAVE
Disk Size0.800 INCHES IN
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
8455507 PRIMARY Us Army Aviation and Missile Command (USA)
Reference documents
ReferenceMeaning
3304772-1 5/9 Secondary reference
U.S. Government activity
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 4820-01-073-1452?

NSN 4820-01-073-1452 is a Disk,rupturable, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-073-1452?

NSN 4820-01-073-1452 has 1 manufacturer part number on file: 8455507 (Us Army Aviation and Missile Command).

What are the specifications of 8455507?

Key specifications for 8455507: Disk Material: COPPER ALLOY 511; Burst Pressure: 79.6 PRESSURE POUNDS PER SQUARE INCH GAGE; Cross-Sectional Shape: CONCAVE; Special Features: THICKNESS:0.030 IN.NOM IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-073-1452 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.
PartsTable Design LLC · partstable.com