PartsTable TECHNICAL DATA SHEET

NSN 4820-01-173-4619Government record, cited

Seat, Valve4820-01-173-4619

NSN 4820-01-173-4619 · NIIN 011734619 · Part number 499505760023920

Tate Andale, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09032

Government record, cited

NSN 4820-01-173-4619 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-173-4619. Manufacturer of record part number: 499505760023920.

Also searched as 4820-01-173-4619 · 4820011734619 · NIIN 011734619 · 01-173-4619 · FSC 4820 Valves, Nonpowered · CAGE 09032 · 499505760023920 · 2601-314 PIECE 17 · 2601-314 PIECE 17 · 2601-314 PIECE 17

Nearby stock numbers ← 4820-01-173-4597 Valve, Ball · 4820-01-173-4630 Valve, Regulating, Fluid Pressure →

4820-01-173-4619 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: NICKEL ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Tate Andale, Llc

Identification

NSN: 4820-01-173-4619
NIIN: 011734619
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 499505760023920
Manufacturer: Tate Andale, Llc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-173-4619, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-173-4619
Primary Part Number	499505760023920
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tate Andale, Llc
Status	ACTIVE
Material	NICKEL ALLOY OVERALL

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
499505760023920 PRIMARY	Tate Andale, Llc (USA)
2601-314 PIECE 17 PRIMARY	Derbyshire Machine & Tool Co (USA)

Reference documents

Reference	Meaning
2601-314 PIECE 17	5/9 Secondary reference Tate Andale, Llc
2601-314 PIECE 17	5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding

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 4820-01-173-4619?

NSN 4820-01-173-4619 is a Seat,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-173-4619?

NSN 4820-01-173-4619 has 2 manufacturer part numbers on file: 499505760023920 (Tate Andale, Llc), 2601-314 PIECE 17 (Derbyshire Machine & Tool Co).

What are the specifications of 499505760023920?

Key specifications for 499505760023920: Material: NICKEL ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-173-4619 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