PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51621Screw,flushmeter Ho

Essex Industries, Inc. Dba Essex Industries · NSN 5305-00-423-0879 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-423-0879 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-423-0879. Primary manufacturer part number: 51621.
Features
  • Screw,flushmeter Ho — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Essex Industries, Inc. Dba Essex Industries
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,flushmeter Ho, cataloged under National Stock Number 5305-00-423-0879, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,flushmeter Ho
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersEssex Industries, Inc. Dba Essex Industries (CAGE 55469); Kohler Co Div Plumbing Div (CAGE 52844)
Technical Specifications
ParameterValue
NSN5305-00-423-0879
Primary Part Number51621
Item NameScrew,flushmeter Ho
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6520-00-536-0000 INTERCHANGEABLE
Holder,napkin,dental
5330-00-887-380751621 INTERCHANGEABLE
Seal,plain Encased
The Gorman-Rupp Company Div Gorman-Rupp
8345-01-155-8892 INTERCHANGEABLE
Flag,identification
5330-01-425-301751621 INTERCHANGEABLE
Retainer,packing
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
Cross-Reference Index
Part NumberManufacturer
51621 Essex Industries, Inc. Dba Essex Industries (USA)
51621 Kohler Co Div Plumbing Div (USA)
Related Parts
6520-00-536-0000INTERCHANGEABLE
HOLDER,NAPKIN,DENTAL
5330-00-887-3807INTERCHANGEABLE
SEAL,PLAIN ENCASED
51621
8345-01-155-8892INTERCHANGEABLE
FLAG,IDENTIFICATION
5330-01-425-3017INTERCHANGEABLE
RETAINER,PACKING
51621

Frequently Asked Questions

What is NSN 5305-00-423-0879?

NSN 5305-00-423-0879 is a Screw,flushmeter Ho, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-423-0879?

NSN 5305-00-423-0879 has 2 cross-referenced part numbers: 51621 (Essex Industries, Inc. Dba Essex Industries), 51621 (Kohler Co Div Plumbing Div).

What NSN replaces 5305-00-423-0879?

There are 4 known substitutes for 5305-00-423-0879: 6520-00-536-0000, 5330-00-887-3807, 8345-01-155-8892 and 1 more. Verify interchangeability with system specifications before substitution.

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