PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35170ASeat,valve

Griswold Industries Dba Cla-Val Co · NSN 4820-01-693-5518 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-693-5518 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-693-5518. Primary manufacturer part number: 35170A.
Features
  • Seat,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-693-5518, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184)
Technical Specifications
ParameterValue
NSN4820-01-693-5518
Primary Part Number35170A
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-646-3162SM-B-105183 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-01-025-1070211315 INTERCHANGEABLE
Switch Assembly
Transico, Inc. Dba Eeco Switch
1680-01-382-5184210615 INTERCHANGEABLE
Regulator Overspeed
Woodward, Inc. Div Fuel Systems and Controls
4820-01-693-5529210615-01B INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
35170A PRIMARY Griswold Industries Dba Cla-Val Co (USA)
210615 Griswold Industries Dba Cla-Val Co (USA)
210615 FIND 14 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5950-00-646-3162INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SM-B-105183
5930-01-025-1070INTERCHANGEABLE
SWITCH ASSEMBLY
211315
1680-01-382-5184INTERCHANGEABLE
REGULATOR OVERSPEED
210615
4820-01-693-5529INTERCHANGEABLE
VALVE,GLOBE
210615-01B

Frequently Asked Questions

What is NSN 4820-01-693-5518?

NSN 4820-01-693-5518 is a Seat,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-693-5518?

NSN 4820-01-693-5518 has 3 cross-referenced part numbers: 35170A (Griswold Industries Dba Cla-Val Co), 210615 (Griswold Industries Dba Cla-Val Co), 210615 FIND 14 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-693-5518?

There are 4 known substitutes for 4820-01-693-5518: 5950-00-646-3162, 5930-01-025-1070, 1680-01-382-5184 and 1 more. Verify interchangeability with system specifications before substitution.

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