PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

772719C91Ring,valve

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ · NSN 4310-00-423-1517 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-423-1517 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-423-1517. Primary manufacturer part number: 772719C91.
Features
  • Ring,valve — FSC 4310
  • General Characteristics Item Description: CHROME VANADIUM STEEL,HARDNESS 40-50 ROCKWELL C; LESS THAN 10 MICROINCH FINISH; 0.045 IN. THK,7.805 IN. ID,9.240 IN. OD; 1/32 IN. RADIUS ID AND OD; USED ON 7-3/4 IN. PISTON IN
  • 3 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Ring,valve, cataloged under National Stock Number 4310-00-423-1517, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-423-1517
Primary Part Number772719C91
Item NameRing,valve
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerNavistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
StatusACTIVE
General Characteristics Item DescriptionCHROME VANADIUM STEEL,HARDNESS 40-50 ROCKWELL C; LESS THAN 10 MICROINCH FINISH; 0.045 IN. THK,7.805 IN. ID,9.240 IN. OD; 1/32 IN. RADIUS ID AND OD; USED ON 7-3/4 IN. PISTON IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-065-4512A380-9 INTERCHANGEABLE
Washer,key
Seastrom Manufacturing Co Inc
4130-00-119-1266 INTERCHANGEABLE
Chiller,water,refrigerating
5940-00-171-02450165PC8 INTERCHANGEABLE
Terminal Board
Lockheed Martin Corporation Div Rms - Mitchel Field
5360-00-314-7168E3213-2PC3809 INTERCHANGEABLE
Spring,helical,compression
King Engineering Corporation Dba King-Gage Systems
5945-00-850-7101 INTERCHANGEABLE
Relay,electromagnetic
3030-00-896-0542B80 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
5950-01-198-69303809 INTERCHANGEABLE
Transformer,power
Sartron, Inc
Cross-Reference Index
Part NumberManufacturer
3809 Davey Compressor Co Div of Keco Industries Inc (USA)
772719C91 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
A3809 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5310-00-065-4512INTERCHANGEABLE
WASHER,KEY
A380-9
4130-00-119-1266INTERCHANGEABLE
CHILLER,WATER,REFRIGERATING
5940-00-171-0245INTERCHANGEABLE
TERMINAL BOARD
0165PC8
5360-00-314-7168INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
E3213-2PC3809
5945-00-850-7101INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3030-00-896-0542INTERCHANGEABLE
BELT,V
B80
5950-01-198-6930INTERCHANGEABLE
TRANSFORMER,POWER
3809

Frequently Asked Questions

What is NSN 4310-00-423-1517?

NSN 4310-00-423-1517 is a Ring,valve, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-423-1517?

NSN 4310-00-423-1517 has 3 cross-referenced part numbers: 3809 (Davey Compressor Co Div of Keco Industries Inc), 772719C91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), A3809 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 4310-00-423-1517?

There are 7 known substitutes for 4310-00-423-1517: 5310-00-065-4512, 4130-00-119-1266, 5940-00-171-0245 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 772719C91?

Key specifications for 772719C91: General Characteristics Item Description: CHROME VANADIUM STEEL,HARDNESS 40-50 ROCKWELL C; LESS THAN 10 MICROINCH FINISH; 0.045 IN. THK,7.805 IN. ID,9.240 IN. OD; 1/32 IN. RADIUS ID AND OD; USED ON 7-3/4 IN. PISTON IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com