Pneumatic Muffler, Exhaust-Intake4310-01-608-8993

NSN 4310-01-608-8993 · NIIN 016088993 · Part number 5500A4003

Ross Operating Valve Co · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 77927

Government record, cited

NSN 4310-01-608-8993 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-608-8993. Manufacturer of record part number: 5500A4003.

Also searched as 4310-01-608-8993 · 4310016088993 · NIIN 016088993 · 01-608-8993 · FSC 4310 Compressors and Vacuum Pumps · CAGE 77927 · 5500A4003

Nearby stock numbers ← 4310-01-608-8432 Accessory Kit, Pressure Tank · 4310-01-608-9096 Compressor, Centrifugal →

Features

Pneumatic Muffler,exhaust-Intake — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Ross Operating Valve Co

Identification

NSN: 4310-01-608-8993
NIIN: 016088993
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 5500A4003
Manufacturer: Ross Operating Valve Co

General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-608-8993, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ross Operating Valve Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pneumatic Muffler,exhaust-Intake
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	Ross Operating Valve Co (CAGE 77927)

Technical Specifications

Parameter	Value
NSN	4310-01-608-8993
Primary Part Number	5500A4003
Item Name	Pneumatic Muffler,exhaust-Intake
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Ross Operating Valve Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
5500A4003 PRIMARY	Ross Operating Valve Co (USA)

No interchangeability data on file.

Other items in FSC 4310 — Compressors and Vacuum Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4310-00-000-0050

COMPRESSOR UNIT,RECIPROCATING

4310-00-001-0059

4310-00-001-0059 · Item name not on file

4310-00-001-2044

MOUNTING PAD,TANK,PRESSURE

4310-00-001-3477

PARTS KIT,VACUUM PUMP

4310-00-001-3493

VACUUM PUMP,ROTARY

4310-00-001-6194

4310-00-001-6194 · Item name not on file

4310-00-001-6381

4310-00-001-6381 · Item name not on file

4310-00-001-7755

PARTS KIT,VACUUM PUMP

Frequently Asked Questions

What is NSN 4310-01-608-8993?

NSN 4310-01-608-8993 is a Pneumatic Muffler,exhaust-Intake, manufactured by Ross Operating Valve Co, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-608-8993?

NSN 4310-01-608-8993 has 1 manufacturer part number on file: 5500A4003 (Ross Operating Valve Co).

Is NSN 4310-01-608-8993 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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