PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52058-1Washer,flat

Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc · NSN 5310-01-168-4488 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-168-4488 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-168-4488. Primary manufacturer part number: 52058-1.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.190 INCHES NOMINAL IN
  • Color: BLACK OVERALL
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • Material Document and Classification: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-168-4488, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5310-01-168-4488
Primary Part Number52058-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDucommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
StatusACTIVE
Hole Diameter0.190 INCHES NOMINAL IN
ColorBLACK OVERALL
MaterialRUBBER SILICONE CLASS Q OVERALL
Material Document and ClassificationZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thickness0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Hardness Rating70.0 DUROMETER MINIMUM AND 80.0 DUROMETER MAXIMUM
Overall Diameter0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-474-6237AC2517E2 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corporation
4730-01-242-925013226E8688 INTERCHANGEABLE
Reducer,pipe
Cecom Lr Center
9905-01-676-0727520581 INTERCHANGEABLE
Letter and Numeral Set,sign
E-Z Stamp Tool Corporation
Cross-Reference Index
Part NumberManufacturer
10109958 Nimikkeistokeskus Ncb Finland (FIN)
52058-1 PRIMARY Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
Related Parts
4730-00-474-6237INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
AC2517E2
4730-01-242-9250INTERCHANGEABLE
REDUCER,PIPE
13226E8688
9905-01-676-0727INTERCHANGEABLE
LETTER AND NUMERAL SET,SIGN
520581

Frequently Asked Questions

What is NSN 5310-01-168-4488?

NSN 5310-01-168-4488 is a Washer,flat, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-168-4488?

NSN 5310-01-168-4488 has 2 cross-referenced part numbers: 10109958 (Nimikkeistokeskus Ncb Finland), 52058-1 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc).

What NSN replaces 5310-01-168-4488?

There are 3 known substitutes for 5310-01-168-4488: 4730-00-474-6237, 4730-01-242-9250, 9905-01-676-0727. Verify interchangeability with system specifications before substitution.

What are the specifications of 52058-1?

Key specifications for 52058-1: Hole Diameter: 0.190 INCHES NOMINAL IN; Color: BLACK OVERALL; Material: RUBBER SILICONE CLASS Q OVERALL; Material Document and Classification: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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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