NSN 4310-01-352-6923 · NIIN 013526923 · Part number 845-6556346-1
Naval Sea Systems Command · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 53711
Government record, cited
NSN 4310-01-352-6923 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-352-6923. Manufacturer of record part number: 845-6556346-1.
Also searched as4310-01-352-6923 ·
4310013526923 ·
NIIN 013526923 ·
01-352-6923 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 53711 · 845-6556346-1
Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
Joint Style: VERTICAL JOINT
Radial Wall Thickness: 0.0520 INCHES NOMINAL IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 2.688 INCHES IN
Material: NICKEL ALLOY OVERALL
1 manufacturer part number on file
Identification
NSN: 4310-01-352-6923
NIIN: 013526923
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 845-6556346-1
Manufacturer: Naval Sea Systems Command
General Description
The Ring,piston, cataloged under National Stock Number 4310-01-352-6923, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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.
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 4310-01-352-6923?
NSN 4310-01-352-6923 is a Ring,piston, manufactured by Naval Sea Systems Command, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-352-6923?
NSN 4310-01-352-6923 has 1 manufacturer part number on file: 845-6556346-1 (Naval Sea Systems Command).
What are the specifications of 845-6556346-1?
Key specifications for 845-6556346-1: Overall Width: 0.1840 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.0520 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-352-6923 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.