193

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WASHER,FLAT

CATERPILLAR WORK TOOLS, INC DBA CATERPILLARATA 20

Where to Buy

Search this part number directly on major distributors

Documentation

General information based on part classification, not a certification determination. Your operator's quality manual governs.

OEM / Production Approval Holder Part8130-3 Eligible

What to ask the seller for

  • FAA Form 8130-3 from the PAH or an authorized release traceable to the PAH
  • Manufacturer's CofC if a Form 8130-3 was not issued

Governing reference: FAA Order 8130.21J

PMA Alternatives4 found

PMA Part #ManufacturerSupplementApprovedSource
B-118-1
Hose, De-Icer, Non Kink, 3/8 inch Dia.
UTC Aerospace Systems, Goodrich Sensors & Integrated Systems223 Amendment 22015-03-03—
30028-046, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17
Bushing
Growth Industries Inc312001-12-11—
32M1005-317, -319, -321, -323, -327, -329, -331, -333
Cover vee band joint
Hi-Temp Insulation Inc31996-03-07—
CM116-171, -193, -197, -199, -271, -707, -709, -717, -719, -749, -751, -753, -755
Center PSM Assembly
B/E Aerospace Inc, Flight Structures and Integration Group271992-09-17—

Supplemental Type Certificates

FAA-approved modifications that reference this part number

No current STCs reference this part number in their description.

Airworthiness Directives

Synced 40 days ago (09/27/2026)

No Active Airworthiness Directives

No FAA or EASA ADs are linked to this part number. Always verify against the aircraft's maintenance records before install.

Service Difficulty Reports

No Service Difficulty Reports

No failure reports found for this part number in the FAA SDR database.

Suspect-Parts Alerts (SUP/UPN)

No Suspect-Parts Alerts

This manufacturer is not named in any active FAA Suspect Unapproved Parts (SUP/UPN) notification.

NSN Cross-References2 NSNs — DLA WebFLIS

National Stock Numbers assigned to this part number by the U.S. Defense Logistics Agency

NSNStandardized NameFSCDLA List Price (gov't catalog)CAGE / Manufacturer
1670-01-478-8844SLING,RESCUE,HELICOPTER1670—64249LIFESAVING SYSTEMS LLC
5310-01-289-9155WASHER,FLAT5310$0.27/EA89917CATERPILLAR WORK TOOLS, INC DBA CATERPILLAR

DLA PUBLOG published list price — government procurement catalog, not a commercial market price. Prices may differ from current commercial availability.

Government Award Prices

U.S. government contract award prices from FPDS — unit prices for NSN purchases by DoD/DLA agencies

No government contract award price data found for this part number.

Identifiers

Manufacturer

CATERPILLAR WORK TOOLS, INC DBA CATERPILLAR

Source

DLA WebFLIS

ATA Chapter

20

Type

OEM

Part ID: nsn:193 | Source: DLA WebFLIS | Last updated: 2026-11-07