PartsTable TECHNICAL DATA SHEET

NSN 4310-01-314-9946Government record, cited

Ring, Piston4310-01-314-9946

NSN 4310-01-314-9946 · NIIN 013149946 · Part number S11052-42P

Trelleborg Sealing Solutions Us, Inc. · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 09257

Government record, cited

NSN 4310-01-314-9946 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-314-9946. Manufacturer of record part number: S11052-42P.

Also searched as 4310-01-314-9946 · 4310013149946 · NIIN 013149946 · 01-314-9946 · FSC 4310 Compressors and Vacuum Pumps · CAGE 09257 · S11052-42P

Nearby stock numbers ← 4310-01-314-9916 Compressor, Reciprocating · 4310-01-315-0630 Pneumatic Muffler, Exhaust-Intake →

Features

Ring,piston — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Trelleborg Sealing Solutions Us, Inc.

Identification

NSN: 4310-01-314-9946
NIIN: 013149946
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: S11052-42P
Manufacturer: Trelleborg Sealing Solutions Us, Inc.

General Description

The Ring,piston, cataloged under National Stock Number 4310-01-314-9946, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,piston
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	Trelleborg Sealing Solutions Us, Inc. (CAGE 09257)

Technical Specifications

Parameter	Value
NSN	4310-01-314-9946
Primary Part Number	S11052-42P
Item Name	Ring,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Trelleborg Sealing Solutions Us, Inc.
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
S11052-42P PRIMARY	Trelleborg Sealing Solutions Us, Inc. (USA)

Reference documents

Reference	Meaning
S11052-42P	5/9 Secondary reference U.S. Government activity

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 4310-01-314-9946?

NSN 4310-01-314-9946 is a Ring,piston, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-314-9946?

NSN 4310-01-314-9946 has 1 manufacturer part number on file: S11052-42P (Trelleborg Sealing Solutions Us, Inc.).

Is NSN 4310-01-314-9946 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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