Cross-Sectional Shape Style: TAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
Features Provided: WEARING EDGES BEVELED
Joint Style: VERTICAL JOINT
Oil Passage Type and Quantity: 8 SLOT HORIZONTALLY THROUGH RING
Radial Wall Thickness: 0.1950 INCHES NOMINAL IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 5.250 INCHES IN
Identification
NSN: 4310-01-062-6560
NIIN: 010626560
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
General Description
The Ring,piston, cataloged under National Stock Number 4310-01-062-6560, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4310-01-062-6560
Item Name
Ring,piston
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Status
ACTIVE
Cross-Sectional Shape Style
TAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
Features Provided
WEARING EDGES BEVELED
Joint Style
VERTICAL JOINT
Oil Passage Type and Quantity
8 SLOT HORIZONTALLY THROUGH RING
Radial Wall Thickness
0.1950 INCHES NOMINAL IN
Ring Style
CONCENTRIC
Standard Bore Diameter
5.250 INCHES IN
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4140-01-179-07971938-4POSSIBLE MATCH
FAN,VANE AXIAL
Possible match (shared part number)Avaho Acquisition Corp Dba Impac
5999-01-282-21171938-4POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
Possible match (shared part number)Molex, Llc
5920-01-334-4390POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)
5950-01-354-0315PC76065-1POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Rockwell Collins, Inc. Dba Rc Displays Systems
2805-01-354-845519384POSSIBLE MATCH
BALL SOCKET
Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine
5998-01-386-640419384POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Datum Inc Bancomm-Timing Div
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
19384
3/9Design control — primary reference
Davey Compressor Co Div of Keco Industries Inc
19384
C/1Advisory reference — outside the item-of-supply concept
Drs Environmental Systems Inc
Related Parts
4140-01-179-0797POSSIBLE MATCH
FAN,VANE AXIAL
1938-4
5999-01-282-2117POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
1938-4
5920-01-334-4390POSSIBLE MATCH
FUSE,CARTRIDGE
5950-01-354-0315POSSIBLE MATCH
TRANSFORMER,POWER
PC76065-1
2805-01-354-8455POSSIBLE MATCH
BALL SOCKET
19384
5998-01-386-6404POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
19384
Frequently Asked Questions
What is NSN 4310-01-062-6560?
NSN 4310-01-062-6560 is a Ring,piston, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What NSN replaces 4310-01-062-6560?
6 possible matches (shared part number, not a government interchangeability claim): 4140-01-179-0797, 5999-01-282-2117, 5920-01-334-4390. Verify interchangeability with system specifications before substitution.
What are the specifications of 4310-01-062-6560?
Key specifications for 4310-01-062-6560: Overall Width: 0.1850 INCHES NOMINAL IN; Cross-Sectional Shape Style: TAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL; Features Provided: WEARING EDGES BEVELED; Joint Style: VERTICAL JOINT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-062-6560 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.