ASAP Semiconductor

National Item Identification Number 013317217 – Check NSN Parts

The team at Aviation Parts Online sources parts from a long and diverse list of reputable manufacturers including Federal Specifications Promulgat, Military Standards Corp, Military Standards Promulgated By Military Departments Under Authority Of Defens, Nat Aerospace Std, National Aerospace Standards. Because we have partnered with so many manufacturers, we can efficiently source parts for our customers and deliver to them with a  rapid turnaround time. Use our NIIN (National Item Identification Number) search to look up items such as MS21044-4, MS21044-4, MS21044-4, MS21044-4, MS21044-4. In addition to a NIIN lookup, our search engines also enable customers to search by CAGE codes and NSN number. From NSNs like 5310013317217, 5310013317217, 5310013317217, 5310013317217, 5310013317217 to CAGE codes like 80205, 96906, our team can supply the parts for you. Call us now for an instant quote.


NSN Information for NIIN 01-331-7217

Alternative NSN5310013317217
Item NameNut Self Locking He
INC Code05277
Federal Supply Group (FSG)53 Hardware and Abrasives
Federal Supply Class (FSC)5310 Nuts and Washers
National Item Identification Number (NIIN)01-331-7217 (013317217)
NCB CodeUSA (01)
ManufacturerFederal Specifications Promulgat, Military Standards Corp, Military Standards Promulgated By Military Departments Under Authority Of Defens, Nat Aerospace Std, National Aerospace Standards, National Aerospace Standards Com

NIIN 013317217 Manufacturer's List

CAGE Code List NIIN 013317217

NIIN 013317217 NSN's List

Displaying Page 1 of 1

Part No.NSNItem NameManufacturerContract NoQTYRFQ
MS21044-45310-01-331-7217Nut Self Locking HeFederal Specifications PromulgatNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeFederal Specifications PromulgatNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonMilitary Standards CorpNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeMilitary Standards CorpNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeMilitary Standards Promulgated By Military Departments Under Authority Of DefensNAAvlRFQ
MS21044 45310-01-331-7217Nut Self Locking HeNat Aerospace StdNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeNat Aerospace StdNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonNat Aerospace StdNA2205RFQ
MS21044 45310-01-331-7217Nut Self Locking HeNat Aerospace StdNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonNational Aerospace StandardsNAAvlRFQ
MS21044 45310-01-331-7217Nut Self Locking HeNational Aerospace StandardsNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeNational Aerospace StandardsNAAvlRFQ
MS21044 45310-01-331-7217Nut Self Locking HeNational Aerospace StandardsNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonNational Aerospace StandardsNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonNational Aerospace Standards ComNA1532RFQ
MS21044-45310-01-331-7217Nut Self Locking HeNational Aerospace Standards ComNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HexagonNational Aerospace Standards ComNAAvlRFQ
MS21044-45310-01-331-7217Nut Self Locking HeNational Aerospace Standards ComNAAvlRFQ
AS9120B · ISO 9001:2015
FAA AC 00-56B
AS6081 Certified
ANSI/ESD S20.20
ITAR Registered
NIST 800-171
CAGE 6RE77
ASA Member
NBAA Member
Inc. 500
Top Distributor 2025

Join 1,000+ companies already growing

No China Sourcing


The only independent distributor with a strict no China sourcing pledge. Every part is fully traceable or sourced directly from the manufacturer.

100% USA Stocked & Shipped


All parts stocked in the USA.

All parts shipped from the USA.

Compliant with U.S.A export laws.

No exceptions.

Supporting Our Fallen Heroes


We proudly support the Intrepid Fallen Heroes Fund, serving U.S. Military personnel experiencing Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS) — the invisible wounds of war.