PartsTable TECHNICAL DATA SHEET

NSN 4310-00-401-5979Government record, cited

Ring, Piston4310-00-401-5979

NSN 4310-00-401-5979 · NIIN 004015979 · Part number 26416255

Meggitt North Hollywood Inc · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 79318

Government record, cited

NSN 4310-00-401-5979 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-401-5979. Manufacturer of record part number: 26416255.

Also searched as 4310-00-401-5979 · 4310004015979 · NIIN 004015979 · 00-401-5979 · FSC 4310 Compressors and Vacuum Pumps · CAGE 79318 · 26416255

Nearby stock numbers ← 4310-00-401-4352 · 4310-00-401-8092 Ring Set, Piston →

Features

Ring,piston — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 4310-00-401-5979
NIIN: 004015979
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 26416255
Manufacturer: Meggitt North Hollywood Inc

General Description

The Ring,piston, cataloged under National Stock Number 4310-00-401-5979, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Meggitt North Hollywood Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4310-00-401-5979
Primary Part Number	26416255
Item Name	Ring,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Meggitt North Hollywood 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
26416255 PRIMARY	Meggitt North Hollywood Inc (USA)

Reference documents

Reference	Meaning
26416255	5/9 Secondary reference Rtx Corporation Div Pratt & Whitney
26416255	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 4310-00-401-5979?

NSN 4310-00-401-5979 is a Ring,piston, manufactured by Meggitt North Hollywood Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-00-401-5979?

NSN 4310-00-401-5979 has 1 manufacturer part number on file: 26416255 (Meggitt North Hollywood Inc).

Is NSN 4310-00-401-5979 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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