2371
OEMClearNUT,PLAIN,ROUND
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 Certificates3 found
FAA-approved modifications that reference this part number
Installation of L-3 FA2100CVR Cockpit Voice Recorder in accordance with Chippewa Aerospace Master Drawing List (MDL) No. B747-2371-0001, Rev. 3, Dated December 19, 2010, or later FAA approved revision.
Aircraft: 747-100 Series, 747-100B Series, 747-100B SUD Series, 747-200B Series +8 more
Replace existing batteries with 2371, 2376 or 23491 nickel-cadmium batteries.
Aircraft: BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A-522, DH.125 Series 1A +33 more
Replace existing batteries with the SAFT 2371-5 series nickel- cadmium batteries.
Aircraft: BH.125 Series, HS.125 Series, DH.125 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 |
|---|---|---|---|---|
| 5310-00-021-7157 | NUT,PLAIN,ROUND | 5310 | $0.17/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