Disk, Rupturable4820-01-156-4673

NSN 4820-01-156-4673 · NIIN 011564673 · Part number UT-1-2-316-95BAR45 DEGRESC

Fike Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 06370

Government record, cited

NSN 4820-01-156-4673 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-156-4673. Manufacturer of record part number: UT-1-2-316-95BAR45 DEGRESC.

Also searched as 4820-01-156-4673 · 4820011564673 · NIIN 011564673 · 01-156-4673 · FSC 4820 Valves, Nonpowered · CAGE 06370 · UT-1-2-316-95BAR45 DEGRESC · UT1-2-316-95BAR45DEGESC

Nearby stock numbers ← 4820-01-156-4329 Valve, Check · 4820-01-156-4771 Adapter, Plug Valve →

4820-01-156-4673 — Valves, Nonpowered

Features

Disk,rupturable — FSC 4820
Disk Material: STEEL CORROSION RESISTING
Burst Pressure: 1377.0 PRESSURE POUNDS PER SQUARE INCH GAGE
Cross-Sectional Shape: CONCAVE
Disk Size: 0.500 INCHES IN
2 manufacturer part numbers on file
Manufacturer of record: Fike Corporation

Identification

NSN: 4820-01-156-4673
NIIN: 011564673
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: UT-1-2-316-95BAR45 DEGRESC
Manufacturer: Fike Corporation

General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-156-4673, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fike Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-156-4673
Primary Part Number	UT-1-2-316-95BAR45 DEGRESC
Item Name	Disk,rupturable
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fike Corporation
Status	ACTIVE
Disk Material	STEEL CORROSION RESISTING
Burst Pressure	1377.0 PRESSURE POUNDS PER SQUARE INCH GAGE
Cross-Sectional Shape	CONCAVE
Disk Size	0.500 INCHES IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
UT-1-2-316-95BAR45 DEGRESC PRIMARY	Fike Corporation (USA)
UT1-2-316-95BAR45DEGESC PRIMARY	Fike Corporation (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 4820-01-156-4673?

NSN 4820-01-156-4673 is a Disk,rupturable, manufactured by Fike Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-156-4673?

NSN 4820-01-156-4673 has 2 manufacturer part numbers on file: UT-1-2-316-95BAR45 DEGRESC (Fike Corporation), UT1-2-316-95BAR45DEGESC (Fike Corporation).

What are the specifications of UT-1-2-316-95BAR45 DEGRESC?

Key specifications for UT-1-2-316-95BAR45 DEGRESC: Disk Material: STEEL CORROSION RESISTING; Burst Pressure: 1377.0 PRESSURE POUNDS PER SQUARE INCH GAGE; Cross-Sectional Shape: CONCAVE; Special Features: IDENTIFICATION TAG INCL IN PKG BUT IS NOT ATTACHED TO DISK;THICKNESS:0.188 IN.NOM IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-156-4673 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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