NSN 2810-01-543-9534 · NIIN 015439534 · Part number 7018MS-964-5183
Greene Tweed & Co Inc · FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 5F573
Government record, cited
NSN 2810-01-543-9534 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-543-9534. Manufacturer of record part number: 7018MS-964-5183.
Also searched as2810-01-543-9534 ·
2810015439534 ·
NIIN 015439534 ·
01-543-9534 ·
FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 5F573 · 7018MS-964-5183
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 7018MS-964-5183
Manufacturer: Greene Tweed & Co Inc
General Description
The Ring,piston, cataloged under National Stock Number 2810-01-543-9534, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 1 specification, 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
2810-01-543-9534
Primary Part Number
7018MS-964-5183
Item Name
Ring,piston
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-001-3863
2810-00-001-3863 · Item name not on file
2810-00-001-9036
SUPPORT,INDICATOR
2810-00-001-9113
2810-00-001-9113 · Item name not on file
2810-00-001-9116
2810-00-001-9116 · Item name not on file
2810-00-001-9117
2810-00-001-9117 · Item name not on file
2810-00-001-9592
2810-00-001-9592 · Item name not on file
2810-00-003-5864
2810-00-003-5864 · Item name not on file
2810-00-004-0436
POPPET,VALVE
Frequently Asked Questions
What is NSN 2810-01-543-9534?
NSN 2810-01-543-9534 is a Ring,piston, manufactured by Greene Tweed & Co Inc, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What part numbers are listed for NSN 2810-01-543-9534?
NSN 2810-01-543-9534 has 1 manufacturer part number on file: 7018MS-964-5183 (Greene Tweed & Co Inc).
What are the specifications of 7018MS-964-5183?
Key specifications for 7018MS-964-5183: Criticality Code Justification: AGAV; Special Features: PART NUMBER BREAKDOWN: 7-AGT SERIES; 018-DASH SIZE PER MIL-G-5514; M-MALE PISTON, EXTERNAL; S-ONE BACKUP GLAND WIDTH; 964-ELASTOMER COMPOUND DESIGNATOR; 5183-BACKUP RING MATERIAL DESIGNATOR; Part Name Assigned by Controlling Agency: INAVY - GT,SEAL; End Item Identification: MV-22 AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 2810-01-543-9534 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.