FAA-PMA

2 PMA replacement parts on file for 21073

21073AAAble Aerospace Services, Inc..· Bell 205A-1, 212, 412· External Drive Shaft· Current, Feb 2017
21073AAAble Engineering And Component Services, Inc..· Bell Helicopter Textron, Inc.. 205A-1, 212, 412· External Drive Shaft· Current, Feb 2017

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.

21073 — CONVERTER,LIQUID OXYGEN

21073 is cataloged as CONVERTER,LIQUID OXYGEN. It carries 7 NSN identities and cross-references to 20 related part numbers. The part appears on MCRL cross-reference data. Federal purchase history shows 1 award totaling $804.

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NSN identities

NSN 006329619 — CONVERTER,LIQUID OXYGEN
NSN 010955452 — BLOCK,FILTER
NSN 011949107 — STRIKE,CATCH
NSN 013385503 — MICROCIRCUIT,LINEAR
NSN 014157425 — GUIDE,DIAPHRAGM,VALVE
NSN 014172335 — VALVE,LINEAR,DIRECTIONAL CONTROL
NSN 016147063 — FLOAT,VALVE

Approved sources (CAGE)

67268 DLA WEAPONS SUPPORT (COLUMBUS) DIV DOCUMENT STANDARDIZATION DIVISION (VA) · P/N 8503002YA
03990 INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND
12884 SILVER KING REFRIGERATION INC.
30377 SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS
78062 SARGENT AEROSPACE & DEFENSE, LLC · P/N 21073-1001-1
78062 SARGENT AEROSPACE & DEFENSE, LLC · P/N 21073-002
86184 GRISWOLD INDUSTRIES · P/N 21073C
53711 NAVAL SEA SYSTEMS COMMAND · P/N 211036529
86184 GRISWOLD INDUSTRIES · P/N BOM 2448805J P/N 21073C
86184 GRISWOLD INDUSTRIES
67268 DLA WEAPONS SUPPORT (COLUMBUS) DIV DOCUMENT STANDARDIZATION DIVISION (VA) · P/N 85030
30377 SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS · P/N 21073D

Government purchase history

Distinct Vendors: 1
Last Award Date: 2026-09-03
Total: $1.00
Total Amount: $804.24

Government pricing & management

Aac: Z
Aac Label: Insurance item, not stocked
Effective Date: 2025-10-01
Moe: DA
Niin: 011949107
Qup: 1
Rep Rec Code: Z
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: EA
Unit Price: $35.61

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: A single vendor holds the government award history and no one is listing it here yet.

Related part numbers

058-001780, 21073 FIND 12, 21073-002, 21073-1001-1, 21073-12, 21073C, 21073D, 211036529, 2700UD/883B, 3594626-1, 8148650, 85030, 8503002YA, 8503002YB, 8503002YX, BOM 2448805J P/N 21073C, HC2700UD/883, HC2700UD/883B, HS2700UD/883, M83421/01-1105S