PartsTable TECHNICAL DATA SHEET

NSN 4820-01-061-4978Government record, cited

Parts Kit, Pressure Regulating VA4820-01-061-4978

NSN 4820-01-061-4978 · NIIN 010614978 · Part number 12548

Sullair Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 31654

Government record, cited

NSN 4820-01-061-4978 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-4978. Manufacturer of record part number: 12548.

Also searched as 4820-01-061-4978 · 4820010614978 · NIIN 010614978 · 01-061-4978 · FSC 4820 Valves, Nonpowered · CAGE 31654 · 12548

Nearby stock numbers ← 4820-01-061-4970 Valve, Regulating, Fluid Pressure · 4820-01-061-4981 Valve, Metering →

4820-01-061-4978 — Valves, Nonpowered

Features

Parts Kit,pressure Regulating VA — FSC 4820
Component Quantity: 6
Nonsupply Items and Quantities: 31654 8708 DIAPHRAGM ASSEMBLY 1;31654 7156 O-RING 1;31654 6053 GASKET 1;31654 6070 SEAT RING 1;31654 8705 INNER VALVE ASSEMBLY 1;31654 6017 SCREEN ASSEMBLY 1
1 manufacturer part number on file
Manufacturer of record: Sullair Corp

Identification

NSN: 4820-01-061-4978
NIIN: 010614978
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12548
Manufacturer: Sullair Corp

General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-061-4978, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sullair Corp. Government technical data includes 2 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. 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	4820-01-061-4978
Primary Part Number	12548
Item Name	Parts Kit,pressure Regulating VA
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Sullair Corp
Status	ACTIVE
Component Quantity	6
Nonsupply Items and Quantities	31654 8708 DIAPHRAGM ASSEMBLY 1;31654 7156 O-RING 1;31654 6053 GASKET 1;31654 6070 SEAT RING 1;31654 8705 INNER VALVE ASSEMBLY 1;31654 6017 SCREEN ASSEMBLY 1

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.

6240-01-152-901511F20-13 POSSIBLE MATCH

LAMP,INCANDESCENT

Possible match (shared part number)Agfa-Gevaert

6530-01-244-43297001 POSSIBLE MATCH

PAD,POSTERIOR

Possible match (shared part number)Texas Medical Industries, Incorporated Dba Texas Medical Industries Inc

3020-01-413-0099A-505-12548 POSSIBLE MATCH

GEAR CLUSTER

Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc

5330-01-624-6168125-48 POSSIBLE MATCH

GASKET

Possible match (shared part number)Rix Industries

1005-01-628-402412548 POSSIBLE MATCH

PIN,FIRING

Possible match (shared part number)Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc

Cross-Reference Index

Part Number	Manufacturer
12548 PRIMARY	Sullair Corp (USA)

Related Parts

6240-01-152-9015POSSIBLE MATCH

LAMP,INCANDESCENT

11F20-13

6530-01-244-4329POSSIBLE MATCH

PAD,POSTERIOR

7001

3020-01-413-0099POSSIBLE MATCH

GEAR CLUSTER

A-505-12548

5330-01-624-6168POSSIBLE MATCH

GASKET

125-48

1005-01-628-4024POSSIBLE MATCH

PIN,FIRING

12548

Frequently Asked Questions

What is NSN 4820-01-061-4978?

NSN 4820-01-061-4978 is a Parts Kit,pressure Regulating VA, manufactured by Sullair Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-061-4978?

NSN 4820-01-061-4978 has 1 manufacturer part number on file: 12548 (Sullair Corp).

What NSN replaces 4820-01-061-4978?

5 possible matches (shared part number, not a government interchangeability claim): 6240-01-152-9015, 6530-01-244-4329, 3020-01-413-0099. Verify interchangeability with system specifications before substitution.

What are the specifications of 12548?

Key specifications for 12548: Component Quantity: 6; Nonsupply Items and Quantities: 31654 8708 DIAPHRAGM ASSEMBLY 1;31654 7156 O-RING 1;31654 6053 GASKET 1;31654 6070 SEAT RING 1;31654 8705 INNER VALVE ASSEMBLY 1;31654 6017 SCREEN ASSEMBLY 1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-061-4978 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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