PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21100-016Washer,flat

Schroff Inc Dba Pentair Technical Products · NSN 5310-01-342-2580 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-342-2580 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-342-2580. Primary manufacturer part number: 21100-016.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Schroff Inc Dba Pentair Technical Products
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-342-2580, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Schroff Inc Dba Pentair Technical Products. 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.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersSchroff Inc Dba Pentair Technical Products (CAGE 62559)
Technical Specifications
ParameterValue
NSN5310-01-342-2580
Primary Part Number21100-016
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSchroff Inc Dba Pentair Technical Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-284-7734159-0043-00 INTERCHANGEABLE
Fuse,cartridge
Tektronix, Inc.
5920-00-329-8475 INTERCHANGEABLE
Fuse,cartridge
3110-01-162-836521-100016 INTERCHANGEABLE
Bearing,ball,annular
Summer Equipment Ltd
Cross-Reference Index
Part NumberManufacturer
21100-016 PRIMARY Schroff Inc Dba Pentair Technical Products (USA)
Related Parts
5920-00-284-7734INTERCHANGEABLE
FUSE,CARTRIDGE
159-0043-00
5920-00-329-8475INTERCHANGEABLE
FUSE,CARTRIDGE
3110-01-162-8365INTERCHANGEABLE
BEARING,BALL,ANNULAR
21-100016

Frequently Asked Questions

What is NSN 5310-01-342-2580?

NSN 5310-01-342-2580 is a Washer,flat, manufactured by Schroff Inc Dba Pentair Technical Products, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-342-2580?

NSN 5310-01-342-2580 has 1 cross-referenced part number: 21100-016 (Schroff Inc Dba Pentair Technical Products).

What NSN replaces 5310-01-342-2580?

There are 3 known substitutes for 5310-01-342-2580: 5920-00-284-7734, 5920-00-329-8475, 3110-01-162-8365. Verify interchangeability with system specifications before substitution.

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