Where to Buy
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Documentation
General information based on part classification, not a certification determination. Your operator's quality manual governs.
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 Alternatives
No PMA alternatives found for this part. This does not mean none exist — only that none are currently in our database.
Supplemental Type Certificates4 found
FAA-approved modifications that reference this part number
Installation of Class II Electronic Flight Bag System Provisions in accordance with ASM Top Drawing List 5699-0001-00, Revision G, dated August 23, 2010, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement No. 5699-2160-00, Revision IR, dated July 21, 2010 or later FAA approved revision is required.
Aircraft: DC-9-51, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) +3 more
Installation of Digital Air Data Computer in accordance with Aircraft Systems and Manufacturing Top Drawing List 5645-0001-00, Rev. B, dated November 17, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5645-2160-00, Rev. IR, dated November 24, 2004, or later FAA approved revision is required.
Aircraft: 737-100 Series, 737-200 Series
Installation of Avtech Display Switching Unit with a Honeywell EGPWS in accordance with Aircraft Systems and Manufacturing Top Drawing List 5644-0001-00, Revision B, dated September 1, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5644-2160-00, Revision I.R., dated September 2, 2004, is required.
Aircraft: 727-100 Series, 727-200 Series
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS) in accordance with Aircraft Systems and Manufacturing Top Drawing List 5643-0001-00 A, dated July 20, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5643-2160-00, Revision IR, dated July 22, 2004 is required.
Aircraft: DC-8-61, DC-8-61F, DC-8-62, DC-8-62F +8 more
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-References3 NSNs — DLA WebFLIS
National Stock Numbers assigned to this part number by the U.S. Defense Logistics Agency
| NSN | Standardized Name | FSC | DLA List Price (gov't catalog) | CAGE / Manufacturer |
|---|---|---|---|---|
| 1660-00-326-6291 | DIFFUSER,AIR,AIRCRAFT HEATING AN | 1660 | — | 83564NELLCOR PURITAN BENN SYSTEM CO |
| 5310-00-350-4204 | WASHER,CONVEX | 5310 | — | 59501UNISON INDUSTRIES LLC |
| 5310-00-599-1668 | WASHER,FLAT | 5310 | $0.16/EA | 91967HALSIT HOLDINGS LLC DIV HALSIT HOLDINGS, LLC DBA ABBATRON |
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
HALSIT HOLDINGS LLC DIV HALSIT HOLDINGS, LLC DBA ABBATRON
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM