PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-190Ring,piston

Hader-Seitz Inc · NSN 4310-00-946-0559 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-946-0559 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-946-0559. Primary manufacturer part number: 7-190.
Features
  • Ring,piston — FSC 4310
  • Radial Wall Thickness: 0.1250 INCHES NOMINAL IN
  • Material: PLASTIC PHENOLIC OVERALL
  • FSC Application Data: TRUCK,LIFT,FORK
  • Ring Style: CONCENTRIC
  • Joint Style: VERTICAL JOINT
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
  • Standard Bore Diameter: 3.756 INCHES IN
Applications
  • Applications requiring Plastic Phenolic Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 4310-00-946-0559, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hader-Seitz Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-946-0559
Primary Part Number7-190
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHader-Seitz Inc
StatusACTIVE
Radial Wall Thickness0.1250 INCHES NOMINAL IN
MaterialPLASTIC PHENOLIC OVERALL
FSC Application DataTRUCK,LIFT,FORK
Ring StyleCONCENTRIC
Joint StyleVERTICAL JOINT
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Standard Bore Diameter3.756 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3030-00-012-25167190 INTERCHANGEABLE
Belt,v
Gates Corporation
5960-00-060-3752 INTERCHANGEABLE
Electron Tube
3120-00-343-236514U1479PCDB7190 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
1430-00-702-3331 INTERCHANGEABLE
Panel,firing,guided Missile
5995-00-802-99837190 INTERCHANGEABLE
Lead,electrical
Spencer Industries Inc
5360-00-864-2584 INTERCHANGEABLE
Spring
4140-01-088-66247190-1 INTERCHANGEABLE
Impeller,fan,axial
Hamilton Sundstrand Corporation
6505-01-207-6125NDC00002-7190-74 INTERCHANGEABLE
Cephalothin for Injection
Eli Lilly and Company
5325-01-437-3824 INTERCHANGEABLE
Ring,retaining
5998-01-555-53647190 INTERCHANGEABLE
Holder,electrical Card
International Business Machines Corporation Dba IBM
Cross-Reference Index
Part NumberManufacturer
7-190 PRIMARY Hader-Seitz Inc (USA)
P69615 Athey Products Corp (USA)
12LT1-670 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
LT1-670 Anthony York Co (USA)
12LT1-670 Tvh Parts Co. (USA)
Related Parts
3030-00-012-2516INTERCHANGEABLE
BELT,V
7190
5960-00-060-3752INTERCHANGEABLE
ELECTRON TUBE
3120-00-343-2365INTERCHANGEABLE
BEARING,SLEEVE
14U1479PCDB7190
1430-00-702-3331INTERCHANGEABLE
PANEL,FIRING,GUIDED MISSILE
5995-00-802-9983INTERCHANGEABLE
LEAD,ELECTRICAL
7190
5360-00-864-2584INTERCHANGEABLE
SPRING
4140-01-088-6624INTERCHANGEABLE
IMPELLER,FAN,AXIAL
7190-1
6505-01-207-6125INTERCHANGEABLE
CEPHALOTHIN FOR INJECTION
NDC00002-7190-74
5325-01-437-3824INTERCHANGEABLE
RING,RETAINING
5998-01-555-5364INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
7190
8530-01-673-0086INTERCHANGEABLE
TWEEZERS,HAIR
7190

Frequently Asked Questions

What is NSN 4310-00-946-0559?

NSN 4310-00-946-0559 is a Ring,piston, manufactured by Hader-Seitz Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-946-0559?

NSN 4310-00-946-0559 has 5 cross-referenced part numbers: 7-190 (Hader-Seitz Inc), P69615 (Athey Products Corp), 12LT1-670 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), LT1-670 (Anthony York Co), 12LT1-670 (Tvh Parts Co.).

What NSN replaces 4310-00-946-0559?

There are 11 known substitutes for 4310-00-946-0559: 3030-00-012-2516, 5960-00-060-3752, 3120-00-343-2365 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-190?

Key specifications for 7-190: Radial Wall Thickness: 0.1250 INCHES NOMINAL IN; Material: PLASTIC PHENOLIC OVERALL; FSC Application Data: TRUCK,LIFT,FORK; Ring Style: CONCENTRIC. 8 total characteristics are documented in the Federal Logistics Information System.

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