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NSN 5310-01-705-5442Government record, cited

Washer, Flat5310-01-705-5442

NSN 5310-01-705-5442 · NIIN 017055442 · Part number WZ 5173 Z5170
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30780
Government record, cited
NSN 5310-01-705-5442 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-705-5442. Manufacturer of record part number: WZ 5173 Z5170.
Also searched as  5310-01-705-5442 · 5310017055442 · NIIN 017055442 · 01-705-5442 · FSC 5310 Nuts and Washers · CAGE 30780 · WZ 5173 Z5170
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 2.875 INCHES NOMINAL IN
  • Hole Diameter: 2.385 INCHES NOMINAL IN
  • Thickness: 0.098 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Identification
  • NSN: 5310-01-705-5442
  • NIIN: 017055442
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: WZ 5173 Z5170
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-705-5442, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-705-5442
Primary Part NumberWZ 5173 Z5170
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Overall Diameter2.875 INCHES NOMINAL IN
Hole Diameter2.385 INCHES NOMINAL IN
Thickness0.098 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
WZ 5173 Z5170 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-705-5442?

NSN 5310-01-705-5442 is a Washer,flat, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-705-5442?

NSN 5310-01-705-5442 has 1 manufacturer part number on file: WZ 5173 Z5170 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).

What are the specifications of WZ 5173 Z5170?

Key specifications for WZ 5173 Z5170: Overall Diameter: 2.875 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: COMPOSITE SEALING WASHER; Hole Diameter: 2.385 INCHES NOMINAL IN; Thickness: 0.098 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-705-5442 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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