Seat, Valve4820-01-429-5378

NSN 4820-01-429-5378 · NIIN 014295378 · Part number BB22452

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

Government record, cited

NSN 4820-01-429-5378 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-429-5378. Manufacturer of record part number: BB22452.

Also searched as 4820-01-429-5378 · 4820014295378 · NIIN 014295378 · 01-429-5378 · FSC 4820 Valves, Nonpowered · CAGE 14959 · BB22452 · B-3150505-D PART BB22452 · C-3150669-B ITEM 4Z

Nearby stock numbers ← 4820-01-429-5377 Disk, Valve · 4820-01-429-5379 Stem, Fluid Valve →

4820-01-429-5378 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: RUBBER OVERALL
3 manufacturer part numbers on file
Manufacturer of record: Crane Co Div Valve Div

Identification

NSN: 4820-01-429-5378
NIIN: 014295378
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: BB22452
Manufacturer: Crane Co Div Valve Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-429-5378, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-429-5378
Primary Part Number	BB22452
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Crane Co Div Valve Div
Status	ACTIVE
Material	RUBBER 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
B-3150505-D PART BB22452	Crane Co Div Valve Div (USA)
BB22452 PRIMARY	Crane Co Div Valve Div (USA)
C-3150669-B ITEM 4Z	Crane Co Div Valve Div (USA)

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 4820-01-429-5378?

NSN 4820-01-429-5378 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 4820-01-429-5378?

NSN 4820-01-429-5378 has 3 manufacturer part numbers on file: B-3150505-D PART BB22452 (Crane Co Div Valve Div), BB22452 (Crane Co Div Valve Div), C-3150669-B ITEM 4Z (Crane Co Div Valve Div).

What are the specifications of BB22452?

Key specifications for BB22452: End Item Identification: 10IN BUTTERFLY VALVE MODEL 42-SSZ-2 U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS IN; Material: RUBBER OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-429-5378 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.

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