PartsTable TECHNICAL DATA SHEET

NSN 4820-01-473-2434Government record, cited

Parts Kit, Valve4820-01-473-2434

NSN 4820-01-473-2434 · NIIN 014732434

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-473-2434 · 4820014732434 · NIIN 014732434 · 01-473-2434 · FSC 4820 Valves, Nonpowered · 2764-C P/N 5874-13SK · 8829-B · 2764-C · 8829-B P/N 5874-13SK · 5874-13SK

Nearby stock numbers ← 4820-01-473-2432 Valve Assembly, Manifold · 4820-01-473-2437 Valve Assembly →

4820-01-473-2434 — Valves, Nonpowered

Features

Parts Kit,valve — FSC 4820
Supply Items and Quantities: MATCHED ORIFICE PLATES (7) WITH DIAPHRAGMS (7) (PC 5711) AND O-RINGS (7) FOR 30 GPM FLOW RATE; DIAPHRAGM RETAINER (1) (PC 3945); O-RINGS (2) (PC 3946); AND O-RINGS (2) (PC 8921508)

Identification

NSN: 4820-01-473-2434
NIIN: 014732434
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-473-2434, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-473-2434
Item Name	Parts Kit,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Supply Items and Quantities	MATCHED ORIFICE PLATES (7) WITH DIAPHRAGMS (7) (PC 5711) AND O-RINGS (7) FOR 30 GPM FLOW RATE; DIAPHRAGM RETAINER (1) (PC 3945); O-RINGS (2) (PC 3946); AND O-RINGS (2) (PC 8921508)

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 6

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

4820-01-474-35252354-1101ACL POSSIBLE MATCH

VALVE,CALIBRATED FLOW

Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division

5935-01-480-14918829B POSSIBLE MATCH

ADAPTER,CONNECTOR

Possible match (shared part number)Maury Microwave, Inc. Dba Maury Microwave

4820-01-579-76562354-1181ACL POSSIBLE MATCH

VALVE,CALIBRATED FLOW

Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division

4820-01-581-88852354-1171ACL POSSIBLE MATCH

VALVE,CALIBRATED FLOW

Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division

4820-01-581-88915871-12SK POSSIBLE MATCH

PARTS KIT,VALVE

Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division

4820-01-583-37805873-13SK POSSIBLE MATCH

PARTS KIT,VALVE

Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2764-C P/N 5874-13SK	5/2 Secondary reference U.S. Government activity
8829-B	D/9 Drawing number reference only U.S. Government activity
2764-C	D/9 Drawing number reference only U.S. Government activity
8829-B P/N 5874-13SK	5/2 Secondary reference U.S. Government activity
5874-13SK	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-474-3525POSSIBLE MATCH

VALVE,CALIBRATED FLOW

2354-1101ACL

5935-01-480-1491POSSIBLE MATCH

ADAPTER,CONNECTOR

8829B

4820-01-579-7656POSSIBLE MATCH

VALVE,CALIBRATED FLOW

2354-1181ACL

4820-01-581-8885POSSIBLE MATCH

VALVE,CALIBRATED FLOW

2354-1171ACL

4820-01-581-8891POSSIBLE MATCH

PARTS KIT,VALVE

5871-12SK

4820-01-583-3780POSSIBLE MATCH

PARTS KIT,VALVE

5873-13SK

Frequently Asked Questions

What is NSN 4820-01-473-2434?

NSN 4820-01-473-2434 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-473-2434?

6 possible matches (shared part number, not a government interchangeability claim): 4820-01-474-3525, 5935-01-480-1491, 4820-01-579-7656. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-473-2434?

Key specifications for 4820-01-473-2434: Supply Items and Quantities: MATCHED ORIFICE PLATES (7) WITH DIAPHRAGMS (7) (PC 5711) AND O-RINGS (7) FOR 30 GPM FLOW RATE; DIAPHRAGM RETAINER (1) (PC 3945); O-RINGS (2) (PC 3946); AND O-RINGS (2) (PC 8921508); Special Features: USED ON 1 1/4 IN. VALVE FOR AN/UPX-27 FC IN; End Item Identification: STRATEGIC SEALIFT CONVERSIONS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-473-2434 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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