PartsTable TECHNICAL DATA SHEET

NSN 4820-01-508-9271Government record, cited

Parts Kit, Valve4820-01-508-9271

NSN 4820-01-508-9271 · NIIN 015089271

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-508-9271 · 4820015089271 · NIIN 015089271 · 01-508-9271 · FSC 4820 Valves, Nonpowered · 5862CRS-3SK · 10003594-5862CRS-3SK · 10003594

Nearby stock numbers ← 4820-01-508-9267 Seat, Valve · 4820-01-508-9272 Valve, Relief, Pressure and Temper →

4820-01-508-9271 — Valves, Nonpowered

Features

Parts Kit,valve — FSC 4820
Component Quantity: 6
End Item Source: 90800
End Item Name: BALANCING VALVE 1.5 X 1.25 INCH 40 GPM IN
Nonsupply Items and Quantities: ORIFICE PLATE 7;DIAPHRAGM 7;RETAINING RING 1;O-RING 11

Identification

NSN: 4820-01-508-9271
NIIN: 015089271
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-508-9271, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-508-9271
Item Name	Parts Kit,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Component Quantity	6
End Item Source	90800
End Item Name	BALANCING VALVE 1.5 X 1.25 INCH 40 GPM IN
Nonsupply Items and Quantities	ORIFICE PLATE 7;DIAPHRAGM 7;RETAINING RING 1;O-RING 11

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 9

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

4820-01-509-39685862CRS-8SK POSSIBLE MATCH

PARTS KIT,BALL VALVE

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

4820-01-509-42775862CRS-5SK POSSIBLE MATCH

PARTS KIT,VALVE

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

4820-01-509-42915862CRS-9SK POSSIBLE MATCH

PARTS KIT,VALVE

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

4820-01-509-42935862CRS-6SK POSSIBLE MATCH

PARTS KIT,VALVE

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

4820-01-509-42962351-1181CRS POSSIBLE MATCH

VALVE,FLOW CONTROL

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

4820-01-509-44432351-1191CRS POSSIBLE MATCH

VALVE,FLOW CONTROL

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

4820-01-509-45302351-1171CRS POSSIBLE MATCH

VALVE,FLOW CONTROL

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

4820-01-509-49512351-1161CRS POSSIBLE MATCH

VALVE,FLOW CONTROL

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

4820-01-692-48442351-1151CRS POSSIBLE MATCH

VALVE,CALIBRATED FLOW

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
5862CRS-3SK	3/2 Design control — primary reference U.S. Government activity
10003594-5862CRS-3SK	5/2 Secondary reference U.S. Government activity
10003594	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-509-3968POSSIBLE MATCH

PARTS KIT,BALL VALVE

5862CRS-8SK

4820-01-509-4277POSSIBLE MATCH

PARTS KIT,VALVE

5862CRS-5SK

4820-01-509-4291POSSIBLE MATCH

PARTS KIT,VALVE

5862CRS-9SK

4820-01-509-4293POSSIBLE MATCH

PARTS KIT,VALVE

5862CRS-6SK

4820-01-509-4296POSSIBLE MATCH

VALVE,FLOW CONTROL

2351-1181CRS

4820-01-509-4443POSSIBLE MATCH

VALVE,FLOW CONTROL

2351-1191CRS

4820-01-509-4530POSSIBLE MATCH

VALVE,FLOW CONTROL

2351-1171CRS

4820-01-509-4951POSSIBLE MATCH

VALVE,FLOW CONTROL

2351-1161CRS

4820-01-692-4844POSSIBLE MATCH

VALVE,CALIBRATED FLOW

2351-1151CRS

Frequently Asked Questions

What is NSN 4820-01-508-9271?

NSN 4820-01-508-9271 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-508-9271?

9 possible matches (shared part number, not a government interchangeability claim): 4820-01-509-3968, 4820-01-509-4277, 4820-01-509-4291. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-508-9271?

Key specifications for 4820-01-508-9271: Component Quantity: 6; End Item Source: 90800; End Item Name: BALANCING VALVE 1.5 X 1.25 INCH 40 GPM IN; Nonsupply Items and Quantities: ORIFICE PLATE 7;DIAPHRAGM 7;RETAINING RING 1;O-RING 11. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-508-9271 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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