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FAA-PMA

ST979 is an FAA-PMA part held by S-Tec Corporation (PMA PQ0445SW) — approved as a replacement for Modification Part on Viking Air Limited DHC-6-100, DHC-6-200, DHC-6-300 · Current, Oct 2020.

A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.

ST979 — CUP,TAPERED ROLLER BEARING

ST979 is cataloged as CUP,TAPERED ROLLER BEARING. It carries 1 NSN identity and cross-references to 40 related part numbers. An FAA PMA relationship is on file. The part appears on MCRL cross-reference data.

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NSN identity

Approved sources (CAGE)

  • 51588 RBC BEARINGS INCORPORATED · P/N 552A
  • 60038 THE TIMKEN CORPORATION · P/N 552A
  • 0LTL1 NTN BEARING CORPORATION OF AMERICA · P/N 552A
  • 11083 CATERPILLAR INC · P/N 1B3918
  • F0272 SKF FRANCE · P/N K552A
  • F0704 THE TIMKEN COMPANY · P/N 552A
  • F3931 ARQUUS : ATELIER CONSTRUCTION MECANIQ ATLANTIQUE · P/N H119762
  • Z4117 VOLVO GROUP GOVERNMENT SALES OCEANI OCEANIA VOLVO GROUP GOVERNMENT SALES · P/N 8236-552A
  • 00447 WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO · P/N 428028
  • 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT · P/N BT552A
  • 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT · P/N 552A
  • 01691 ALVEY INC · P/N 552A

Government purchase history

Distinct Vendors
0
Total
$0.00
Total Amount
$0.00

Government pricing & management

Aac
Z
Aac Label
Insurance item, not stocked
Effective Date
2025-10-01
Moe
DA
Niin
001000327
Qup
1
Rep Rec Code
Z
Slc
0
Sos
SMS
Sos Label
DLA
Ui
EA
Unit Price
$27.70

Demand

Buyer Requests 90d
0
Buyer Requests All
0
Open Solicitations
0

Market on PartsAndPlanes

Active Listings
0
Avg Price
$0.00
Max Price
$0.00
Min Price
0
Sellers
0
Total Quantity
0

Availability

Band
Scarce
Note
No active listings, PMA sources, or award history on file yet.

No listings yet for ST979.

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