NSN 4820-01-374-4555 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-374-4555. Manufacturer of record part number: FIG100-F4.
Also searched as4820-01-374-4555 ·
4820013744555 ·
NIIN 013744555 ·
01-374-4555 ·
FSC 4820 Valves, Nonpowered · CAGE 73124 · FIG100-F4
Bolt Circle Nominal Diameter: 7.500 INCHES ALL ENDS IN
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU
Bolt Hole Nominal Diameter: 0.750 INCHES ALL ENDS IN
Nominal Outside Diameter: 9.000 INCHES ALL ENDS IN
Bolt Hole Quantity: 8 ALL ENDS
Identification
NSN: 4820-01-374-4555
NIIN: 013744555
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FIG100-F4
Manufacturer: Haywardindl. Products, Inc.
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-374-4555, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Haywardindl. Products, Inc.. Government technical data includes 10 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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4820-00-000-0097 · Item name not on file
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4820-00-001-0032 · Item name not on file
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Frequently Asked Questions
What is NSN 4820-01-374-4555?
NSN 4820-01-374-4555 is a Valve,safety Relief, manufactured by Haywardindl. Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-374-4555?
NSN 4820-01-374-4555 has 1 manufacturer part number on file: FIG100-F4 (Haywardindl. Products, Inc.).
What are the specifications of FIG100-F4?
Key specifications for FIG100-F4: Flange Shape: ROUND WITH HOLES ALL ENDS; Bolt Circle Nominal Diameter: 7.500 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-374-4555 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.