PartsTable TECHNICAL DATA SHEET

NSN 4820-01-419-3626Government record, cited

Seat, Valve4820-01-419-3626

NSN 4820-01-419-3626 · NIIN 014193626 · Part number 3151989-B 4IN ITEM 6

Crane Co Div Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14959

Government record, cited

NSN 4820-01-419-3626 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-3626. Manufacturer of record part number: 3151989-B 4IN ITEM 6.

Also searched as 4820-01-419-3626 · 4820014193626 · NIIN 014193626 · 01-419-3626 · FSC 4820 Valves, Nonpowered · CAGE 14959 · 3151989-B 4IN ITEM 6 · 47XUF-4.00IPS P

Nearby stock numbers ← 4820-01-419-3608 Valve, Safety Relief · 4820-01-419-3630 Stem, Fluid Valve →

4820-01-419-3626 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Style Designator: PLAIN THREADED
Material Document and Classification: ASTM A106 GR B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material: STEEL OVERALL
Seating Surface Shape: FLAT
1 manufacturer part number on file
Manufacturer of record: Crane Co Div Valve Div

Identification

NSN: 4820-01-419-3626
NIIN: 014193626
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3151989-B 4IN ITEM 6
Manufacturer: Crane Co Div Valve Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-419-3626, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-419-3626
Primary Part Number	3151989-B 4IN ITEM 6
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Crane Co Div Valve Div
Status	ACTIVE
Style Designator	PLAIN THREADED
Material Document and Classification	ASTM A106 GR B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material	STEEL OVERALL
Seating Surface Shape	FLAT

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
3151989-B 4IN ITEM 6 PRIMARY	Crane Co Div Valve Div (USA)

Reference documents

Reference	Meaning
47XUF-4.00IPS P	C/1 Advisory reference — outside the item-of-supply concept Crane Co Div Valve Div

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 4820-01-419-3626?

NSN 4820-01-419-3626 is a Seat,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-419-3626?

NSN 4820-01-419-3626 has 1 manufacturer part number on file: 3151989-B 4IN ITEM 6 (Crane Co Div Valve Div).

What are the specifications of 3151989-B 4IN ITEM 6?

Key specifications for 3151989-B 4IN ITEM 6: Style Designator: PLAIN THREADED; Material Document and Classification: ASTM A106 GR B ASSN STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: CRANE CO,4.0 IN GATE VALVE,FIG 47XUF IN; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-419-3626 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