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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 Certificates8 found
FAA-approved modifications that reference this part number
Installation of Baumann Model BF2550A floats. For models 172I through 172P, a gross weight of 2350 lbs. at a center of gravity range of plus 39.5 inches to plus 45.5 inches is approved. For models R172K and R172K with STCs SA1436CE and SA1437CE, the maximum gross weight is limited to 2550 lbs. at a center og gravity range of plus 39.5 inches to plus 45.5 inches.
Aircraft: 172A, 172B, 172C, 172D +16 more
Installation of Wipaire Model 2350 Amphibian/Seaplane floats and parts kit no. W-PMA111 dated 10/19/00.
Aircraft: Bee Dee MX-7-180B, Bee Dee MX-7-180C, Bee Dee MX-7-420, MXT-7-180 +1 more
Installation of Wipaire Model 2350 Amphibian/Seaplane Floats and McCauley Model 1A200/WFA propeller.
Aircraft: F172D, F172E, F172F, F172G +31 more
B737-300/400/500: Installation of HUD Guidance System (HGS), Model 2300, 'partial provisions only'. B737-600/-700/-700IGW/-800: Installation of HUD Guidance System (HGS) Model 2350, 'partial provisions only'. B737-600/-700/-700IGW/-800/-900: Installation of HUD Guidance System (HGS) Model 4000, 'partial provisions only'.
Aircraft: 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series +4 more
Installation of Head-Up Guidance System (HGS), Model 2350. (Models include 737-700IGW)
Aircraft: 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series
B737-300/400/500: Installation of HUD Guidance System (HGS), Model 2300, 'partial provisions only'. B737-600/-700/-700IGW/-800: Installation of HUD Guidance System (HGS) Model 2350, 'partial provisions only'. B737-600/-700/-700IGW/-800/-900: Installation of HUD Guidance System (HGS) Model 4000, 'partial provisions only'.
Aircraft: 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series +4 more
Installation of Wipline 2350 amphibious floats. Approved for installation on serial number 467 ONLY.
Aircraft: C-165 (Army UC-94)
Manufacture of Nordskog storage units in accordance with Nordskog drawings 1-209, Rev. B and 1-210, Rev. B and their installation in accordance with NAL E.O. P-2350-01 and P-2350-00-06, Rev. B respectively. (747-100 SERIES -135)
Aircraft: 747-100 Series
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-References1 NSN — 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 |
|---|---|---|---|---|
| 5310-01-191-7119 | NUT,ASSY. | 5310 | $353.85/AY | 39425MCNAB, INCORPORATED |
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
MCNAB, INCORPORATED
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM