PartsTable TECHNICAL DATA SHEET

NSN 4810-01-478-6052Government record, cited

Stem, Fluid Valve4810-01-478-6052

NSN 4810-01-478-6052 · NIIN 014786052 · Part number 34682-314-4255-002

Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 04537

Government record, cited

NSN 4810-01-478-6052 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-478-6052. Manufacturer of record part number: 34682-314-4255-002.

Also searched as 4810-01-478-6052 · 4810014786052 · NIIN 014786052 · 01-478-6052 · FSC 4810 Valves, Powered · CAGE 04537 · 34682-314-4255-002 · 11608-01 · 11608-01 LINE NO. 121

Nearby stock numbers ← 4810-01-478-6042 Valve, Angle · 4810-01-478-6057 Bushing →

4810-01-478-6052 — Valves, Powered

Features

Stem,fluid Valve — FSC 4810
2 manufacturer part numbers on file
Manufacturer of record: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

Identification

NSN: 4810-01-478-6052
NIIN: 014786052
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 34682-314-4255-002
Manufacturer: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4810-01-478-6052, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-478-6052
Primary Part Number	34682-314-4255-002
Item Name	Stem,fluid Valve
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Status	ACTIVE

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

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4810-01-478-605735611-006-4261-031 POSSIBLE MATCH

BUSHING

Possible match (shared part number)Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

4810-01-478-646725311-111-0000-000 POSSIBLE MATCH

RING PISTON

Possible match (shared part number)Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

4810-01-478-647148522-604-4001-000 POSSIBLE MATCH

WRENCH SPECIAL

Possible match (shared part number)Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

4810-01-478-647625781-029-0000-000 POSSIBLE MATCH

PACKING VALVE

Possible match (shared part number)Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

5930-01-478-7730 POSSIBLE MATCH

SWITCH,SENSITIVE

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
34682-314-4255-002 PRIMARY	Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA)
11608-01 LINE NO. 121	Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA)

Reference documents

Reference	Meaning
11608-01	D/9 Drawing number reference only Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa

Related Parts

4810-01-478-6057POSSIBLE MATCH

BUSHING

35611-006-4261-031

4810-01-478-6467POSSIBLE MATCH

RING PISTON

25311-111-0000-000

4810-01-478-6471POSSIBLE MATCH

WRENCH SPECIAL

48522-604-4001-000

4810-01-478-6476POSSIBLE MATCH

PACKING VALVE

25781-029-0000-000

5930-01-478-7730POSSIBLE MATCH

SWITCH,SENSITIVE

Frequently Asked Questions

What is NSN 4810-01-478-6052?

NSN 4810-01-478-6052 is a Stem,fluid Valve, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-478-6052?

NSN 4810-01-478-6052 has 2 manufacturer part numbers on file: 34682-314-4255-002 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 11608-01 LINE NO. 121 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).

What NSN replaces 4810-01-478-6052?

5 possible matches (shared part number, not a government interchangeability claim): 4810-01-478-6057, 4810-01-478-6467, 4810-01-478-6471. Verify interchangeability with system specifications before substitution.

What are the specifications of 34682-314-4255-002?

Key specifications for 34682-314-4255-002: Special Features: VALVE,ANGLE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-478-6052 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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