We are pleased to confirm immediate availability for NAS1831-4C56 (Standoff Threaded S), carrying NSN 5340-01-488-8314 and manufactured by National Aerospace Standards (CAGE code 80205). This certified component is classified under FSG 53 Hardware and Abrasives/FSC 5340 Hardware Commercial (NIIN: 01-488-8314), meeting all military specifications for guaranteed traceability and performance compliance.
To receive a rapid quote for part NAS1831-4C56 (15-minute response guaranteed), please complete the form below. Providing detailed requirements ensures our specialists can quickly deliver competitive pricing, verified availability, and exact specification matching for NSN 5340-01-488-8314. Rest assured, you’ll receive the precise aerospace component your project demands.
Note : We Will Not Share Your Information To Any Third Parties.
Aviation Purchasing Platform is a trusted sourcing solution owned and operated by ASAP Semiconductor—an AS9120B, ISO 9001:2015, and FAA 0056B certified distributor. With access to over 10 million national stock numbers (NSNs) across 26+ federal supply categories, we specialize in procuring rare, obsolete, and long-lead-time components, including National Aerospace Standards parts. Our industry-leading turnaround and delivery ensure rapid fulfillment for critical aerospace and defense needs.
Every 5340-01-488-8314—including this part—is uniquely labeled to reflect its integration into the U.S. DoD supply system. As a National Stock Number, it signifies compliance with NATO and U.S. Department of Defense standards, ensuring traceability, quality, and interoperability across allied military operations.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
5340-01-488-8314 Item Description: Standoffthreadedspacing | 5340 | 014888314 | 0 | P | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | 0 | ||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
Nas1831 | 5 | 9 | D |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
AAJD | THREAD CLASS | 2B RIGHT INTERNAL |
AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
AAJF | THREAD DIRECTION | RIGHT-HAND RIGHT INTERNAL |
AASA | THREAD LENGTH | 3.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
AASA | THREAD LENGTH | 3.500 INCHES NOMINAL RIGHT INTERNAL |
ABRY | LENGTH | 3.500 INCHES NOMINAL |
AGAV | END ITEM IDENTIFICATION | 4931011200764 |
ANLR | CROSS-SECTIONAL SHAPE | HEXAGON |
ASDB | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
CMLP | THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
CQJX | NOMINAL THREAD SIZE | 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
CQJX | NOMINAL THREAD SIZE | 0.138 INCHES RIGHT INTERNAL |
FEAT | SPECIAL FEATURES | COUNTERSINK BOTH ENDS |
MATT | MATERIAL | STEEL OVERALL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYL | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
THSD | THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
THSD | THREAD SERIES DESIGNATOR | UNC RIGHT INTERNAL |
ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
AAJD | THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
AAJD | THREAD CLASS | 2B RIGHT INTERNAL |
AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
AAJF | THREAD DIRECTION | RIGHT-HAND RIGHT INTERNAL |
AASA | THREAD LENGTH | 3.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
AASA | THREAD LENGTH | 3.500 INCHES NOMINAL RIGHT INTERNAL |
ABRY | LENGTH | 3.500 INCHES NOMINAL |
AGAV | END ITEM IDENTIFICATION | 4931011200764 |
ANLR | CROSS-SECTIONAL SHAPE | HEXAGON |
ASDB | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
CMLP | THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
CQJX | NOMINAL THREAD SIZE | 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
CQJX | NOMINAL THREAD SIZE | 0.138 INCHES RIGHT INTERNAL |
FEAT | SPECIAL FEATURES | COUNTERSINK BOTH ENDS |
MATT | MATERIAL | STEEL OVERALL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYL | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
THSD | THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
THSD | THREAD SERIES DESIGNATOR | UNC RIGHT INTERNAL |
ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
Million
Parts Sold
Million
Parts Avalilable
Thousand
Happy Customers
Thousand
Daily Parts Searches
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |