18-258 — RING,PISTON

18-258 is cataloged as RING,PISTON. It carries 2 NSN identities and cross-references to 11 related part numbers. FAA PMA approval is on file from Sikorsky Global Helicopters. An estimated 49 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.

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NSN identities

NSN 002730585 — RING,PISTON
NSN 016074057 — PANEL,BLANK

Approved sources (CAGE)

1ML14 BRINKLEY TECHNOLOGY GROUP LLC · P/N 3812A
32245 APPLIED AVIONICS, LLC
35301 DRESSER INDUSTRIES INC LEROI DIV
1ML14 BRINKLEY TECHNOLOGY GROUP LLC · P/N 3811
1ML14 BRINKLEY TECHNOLOGY GROUP LLC · P/N 3811ASTD
1ML14 BRINKLEY TECHNOLOGY GROUP LLC · P/N 26070PC3811A
1ML14 BRINKLEY TECHNOLOGY GROUP LLC · P/N 76216A
50309 JOHN REINER & CO. INC. · P/N 4762PC107
65358 TRACKMOBILE LLC · P/N 3811A
6N299 AGCO CORP PARTS OPN · P/N SN4508PCDE50634
6N299 AGCO CORP PARTS OPN · P/N DE50634
6N299 AGCO CORP PARTS OPN · P/N SN6008PCDE50634

Government purchase history

Distinct Vendors: 0
Total: $0.00
Total Amount: $0.00

Government pricing & management

Aac: J
Aac Label: Not stocked, centrally procured on demand
Effective Date: 2026-05-01
Moe: DA
Niin: 016074057
Qup: 0
Rep Rec Code: Z
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: EA
Unit Price: $54.95

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: Limited

Related part numbers

26070PC3811A, 3811, 3811A, 3811ASTD, 3812A, 4762PC107, 76216A, B2010-9PC141, DE50634, SN4508PCDE50634, SN6008PCDE50634