PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1977Ring,piston

Kaydon Ring & Seal Inc Dba Skf Precision Technologies · NSN 4310-00-174-0290 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-174-0290 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-174-0290. Primary manufacturer part number: 1977.
Features
  • Ring,piston — FSC 4310
  • 5 verified cross-references
  • Primary manufacturer: Kaydon Ring & Seal Inc Dba Skf Precision Technologies
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,piston, cataloged under National Stock Number 4310-00-174-0290, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,piston
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersKaydon Ring & Seal Inc Dba Skf Precision Technologies (CAGE 75370); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4310-00-174-0290
Primary Part Number1977
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerKaydon Ring & Seal Inc Dba Skf Precision Technologies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-005-0464 INTERCHANGEABLE
Bushing,sleeve
6350-00-054-3391336-3 INTERCHANGEABLE
Bell,electrical
Faraday Llc
5950-00-069-7747331-851-101 INTERCHANGEABLE
Coil,radio Frequency
L3harris Interstate Electronics Corporation
4730-00-279-0364 INTERCHANGEABLE
Fitting,lubrication
3120-00-353-05901977 INTERCHANGEABLE
Bushing,sleeve
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6240-00-433-27071977 INTERCHANGEABLE
Lamp,incandescent
Micro Lamps Inc.
6210-00-483-9012336-3 INTERCHANGEABLE
Dimmer,lamp
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5950-00-648-3486N217320-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5360-00-664-3628 INTERCHANGEABLE
Spring,helical,compression
5985-00-778-51587923137 INTERCHANGEABLE
Adapter,waveguide
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
1977 PRIMARY Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
03363 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N03363 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
XS108-1PC18 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3363 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3120-00-005-0464INTERCHANGEABLE
BUSHING,SLEEVE
6350-00-054-3391INTERCHANGEABLE
BELL,ELECTRICAL
336-3
5950-00-069-7747INTERCHANGEABLE
COIL,RADIO FREQUENCY
331-851-101
4730-00-279-0364INTERCHANGEABLE
FITTING,LUBRICATION
3120-00-353-0590INTERCHANGEABLE
BUSHING,SLEEVE
1977
6240-00-433-2707INTERCHANGEABLE
LAMP,INCANDESCENT
1977
6210-00-483-9012INTERCHANGEABLE
DIMMER,LAMP
336-3
5950-00-648-3486INTERCHANGEABLE
TRANSFORMER,POWER
N217320-1
5360-00-664-3628INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5985-00-778-5158INTERCHANGEABLE
ADAPTER,WAVEGUIDE
7923137
6680-00-798-2930INTERCHANGEABLE
DIAPHRAGM ASSEMBLY,TOP
1977-4
5925-00-985-0104INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 4310-00-174-0290?

NSN 4310-00-174-0290 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-174-0290?

NSN 4310-00-174-0290 has 5 cross-referenced part numbers: 1977 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 03363 (Leslie Controls, Inc. Dba Leslie Controls Inc), N03363 (Leslie Controls, Inc. Dba Leslie Controls Inc), XS108-1PC18 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3363 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4310-00-174-0290?

There are 12 known substitutes for 4310-00-174-0290: 3120-00-005-0464, 6350-00-054-3391, 5950-00-069-7747 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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