PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53276Parts Kit,safety Relief Valve

Griswold Industries Dba Cla-Val Co · NSN 4810-00-445-0370 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-445-0370 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-445-0370. Primary manufacturer part number: 53276.
Features
  • Parts Kit,safety Relief Valve — FSC 4810
  • Supply Items and Quantities: 86184 00718H O-RING 1;86184 00746J O-RING 1;86184 00902H O-RING 1;86184 C1506K DISK 1; 86184 8059401D GASKET 1;86184C1505B DIAPHRAGM 1
  • Component Quantity: 6
  • 1 verified cross-reference
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4810-00-445-0370, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-445-0370
Primary Part Number53276
Item NameParts Kit,safety Relief Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Supply Items and Quantities86184 00718H O-RING 1;86184 00746J O-RING 1;86184 00902H O-RING 1;86184 C1506K DISK 1; 86184 8059401D GASKET 1;86184C1505B DIAPHRAGM 1
Component Quantity6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5133-00-228-1419 INTERCHANGEABLE
Drill,twist
5310-00-913-1288 INTERCHANGEABLE
Nut,pump
2815-01-583-850053276 INTERCHANGEABLE
Ring,piston
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
53276 PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5133-00-228-1419INTERCHANGEABLE
DRILL,TWIST
5310-00-913-1288INTERCHANGEABLE
NUT,PUMP
2815-01-583-8500INTERCHANGEABLE
RING,PISTON
53276

Frequently Asked Questions

What is NSN 4810-00-445-0370?

NSN 4810-00-445-0370 is a Parts Kit,safety Relief Valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-445-0370?

NSN 4810-00-445-0370 has 1 cross-referenced part number: 53276 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4810-00-445-0370?

There are 3 known substitutes for 4810-00-445-0370: 5133-00-228-1419, 5310-00-913-1288, 2815-01-583-8500. Verify interchangeability with system specifications before substitution.

What are the specifications of 53276?

Key specifications for 53276: Supply Items and Quantities: 86184 00718H O-RING 1;86184 00746J O-RING 1;86184 00902H O-RING 1;86184 C1506K DISK 1; 86184 8059401D GASKET 1;86184C1505B DIAPHRAGM 1; Component Quantity: 6. 2 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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