Ring, Piston4310-01-314-6882

NSN 4310-01-314-6882 · NIIN 013146882 · Part number 70153-62030

Curtis-Toledo, Inc. · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 55921

Government record, cited

NSN 4310-01-314-6882 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-314-6882. Manufacturer of record part number: 70153-62030.

Also searched as 4310-01-314-6882 · 4310013146882 · NIIN 013146882 · 01-314-6882 · FSC 4310 Compressors and Vacuum Pumps · CAGE 55921 · 70153-62030

Nearby stock numbers ← 4310-01-314-5787 Vent and Drain Assembly, Heater · 4310-01-314-6883 Ring, Piston →

Features

Ring,piston — FSC 4310
Material Document and Classification: ASTM CL-40 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE
Joint Style: VERTICAL JOINT
Radial Wall Thickness: 2.3 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM
Ring Style: CONCENTRIC
Standard Bore Diameter: 55.0 MILLIMETERS MM
Material: IRON OVERALL

Identification

NSN: 4310-01-314-6882
NIIN: 013146882
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 70153-62030
Manufacturer: Curtis-Toledo, Inc.

General Description

The Ring,piston, cataloged under National Stock Number 4310-01-314-6882, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 7 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4310-01-314-6882
Primary Part Number	70153-62030
Item Name	Ring,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Curtis-Toledo, Inc.
Status	ACTIVE
Material Document and Classification	ASTM CL-40 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style	DOUBLE INSIDE BEVEL, STRAIGHT FACE
Joint Style	VERTICAL JOINT
Radial Wall Thickness	2.3 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM
Ring Style	CONCENTRIC
Standard Bore Diameter	55.0 MILLIMETERS MM
Material	IRON OVERALL

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

Part Number	Manufacturer
70153-62030 PRIMARY	Curtis-Toledo, Inc. (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 4310-01-314-6882?

NSN 4310-01-314-6882 is a Ring,piston, manufactured by Curtis-Toledo, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-314-6882?

NSN 4310-01-314-6882 has 1 manufacturer part number on file: 70153-62030 (Curtis-Toledo, Inc.).

What are the specifications of 70153-62030?

Key specifications for 70153-62030: Overall Width: 2.99 MILLIMETERS MINIMUM AND 3.03 MILLIMETERS MAXIMUM MM; Material Document and Classification: ASTM CL-40 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-314-6882 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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