Piston, Compressor4310-01-083-4340

NSN 4310-01-083-4340 · NIIN 010834340

FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4310-01-083-4340 · 4310010834340 · NIIN 010834340 · 01-083-4340 · FSC 4310 Compressors and Vacuum Pumps

Nearby stock numbers ← 4310-01-083-3771 Reed Strip, Valve · 4310-01-083-5119 →

Features

Piston,compressor — FSC 4310
Ring Groove Width: 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
Surface Finish: FINISHED
Ring Groove Position and Quantity: NO.1 PISTON
Diameter: 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
Ring Groove Diameter: 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Head Style: DOME
Skirt Bottom Cutaway Feature: NOT INCLUDED

Identification

NSN: 4310-01-083-4340
NIIN: 010834340
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors

General Description

The Piston,compressor, cataloged under National Stock Number 4310-01-083-4340, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4310-01-083-4340
Item Name	Piston,compressor
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Status	ACTIVE
Ring Groove Width	0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
Surface Finish	FINISHED
Ring Groove Position and Quantity	NO.1 PISTON
Diameter	0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
Ring Groove Diameter	0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Head Style	DOME
Skirt Bottom Cutaway Feature	NOT INCLUDED
Surface Treatment	PASSIVATE
Material	STEEL COMP 630
Skirt Type	SOLID
Groove Taper Angle	0 TO 5 DEGREES

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
36121-1	3/9 Design control — primary reference Ducommun Aerostructures, Inc. Div Gardena

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 4310-01-083-4340?

NSN 4310-01-083-4340 is a Piston,compressor, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What are the specifications of 4310-01-083-4340?

Key specifications for 4310-01-083-4340: Overall Height: 1.000 INCHES NOMINAL IN; Ring Groove Width: 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Surface Finish: FINISHED; Ring Groove Position and Quantity: NO.1 PISTON. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-083-4340 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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