PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3514-8.00SKParts Kit,valve

Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division · NSN 4820-01-641-8829 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-641-8829 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-8829. Primary manufacturer part number: 3514-8.00SK.
Features
  • Parts Kit,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-641-8829, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameParts Kit,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersRomac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (CAGE 90800)
Technical Specifications
ParameterValue
NSN4820-01-641-8829
Primary Part Number3514-8.00SK
Item NameParts Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRomac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5331-00-165-1942AS3209-216 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-166-0975AS3209-011 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-166-0992M83248/1-016 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-167-51112-122V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5315-01-037-629910017-001 INTERCHANGEABLE
Pin,spring
Astronautics Corporation of America
4820-01-591-77133514-4.00SK INTERCHANGEABLE
Parts Kit,valve
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-591-77913514-5.00SK INTERCHANGEABLE
Parts Kit,valve
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
5331-01-592-134210018615 INTERCHANGEABLE
O-Ring
Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Cross-Reference Index
Part NumberManufacturer
10017001ITEMS8,11,16,17,18 Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA)
3514-8.00SK PRIMARY Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA)
10017001 Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA)
Related Parts
5331-00-165-1942INTERCHANGEABLE
O-RING
AS3209-216
5331-00-166-0975INTERCHANGEABLE
O-RING
AS3209-011
5331-00-166-0992INTERCHANGEABLE
O-RING
M83248/1-016
5331-00-167-5111INTERCHANGEABLE
O-RING
2-122V0747-75
5315-01-037-6299INTERCHANGEABLE
PIN,SPRING
10017-001
4820-01-591-7713INTERCHANGEABLE
PARTS KIT,VALVE
3514-4.00SK
4820-01-591-7791INTERCHANGEABLE
PARTS KIT,VALVE
3514-5.00SK
5331-01-592-1342INTERCHANGEABLE
O-RING
10018615

Frequently Asked Questions

What is NSN 4820-01-641-8829?

NSN 4820-01-641-8829 is a Parts Kit,valve, manufactured by Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-641-8829?

NSN 4820-01-641-8829 has 3 cross-referenced part numbers: 10017001ITEMS8,11,16,17,18 (Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division), 3514-8.00SK (Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division), 10017001 (Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division).

What NSN replaces 4820-01-641-8829?

There are 8 known substitutes for 4820-01-641-8829: 5331-00-165-1942, 5331-00-166-0975, 5331-00-166-0992 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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