Part detail

Material: Iron alloy 660 overall Material Document and Classification: Ams 5525 assn std single material response overall Surface Treatment: Passivate overall

03A251-10CNSN5310-01-386-3478CAGE15653

Material: Iron alloy 660 overall Material Document and Classification: Ams 5525 assn std single material response overall Surface Treatment: Passivate overall

Detailed description

03A251-10C procurement notes

Material: Iron alloy 660 overall Material Document and Classification: Ams 5525 assn std single material response overall Surface Treatment: Passivate overall

Specifications

Reference data

Manufacturer
Alcoa Global Fasteners Inc
Part number
03A251-10C
NSN
5310-01-386-3478
NIIN
01-386-3478
FSC
5310 Nuts and Washers
CAGE code
15653
Multi-line procurement

Sourcing more than one part?

Upload a bill of materials (BOM) or paste a list of part numbers — every line bundles into a single RFQ. No checkout, no payment.

Compliance
  • AS9120:2025· Aerospace QMS
  • ISO 9001:2015· Quality Management
  • FAA AC 00-56B· Voluntary Industry Distributor Accreditation
  • U.S. ONLY· Fulfillment

NSN Information for Part Number 03A251-10C with NSN 5310-01-386-3478, 5310013863478

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310013863478

Item Description:

Nut Plain Hexagon

53100138634780N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
03a251-10c525

Characteristics Data of NSN 5310-01-386-3478, 5310013863478

MRCCriteriaCharacteristic
ASDBWIDTH ACROSS FLATS0.986 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
ADEANUT HEIGHT0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
AAJDTHREAD CLASS3B
CRTMBEARING SURFACE TYPECHAMFERED OR WASHER FACED
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ACTANUT STYLEHEXAGON
AAJFTHREAD DIRECTIONRIGHT-HAND
MATTMATERIALIRON ALLOY 660 OVERALL
AZKQTEMP RATING250.0 DEG FAHRENHEIT MAXIMUM
CQFMHARDNESS RATINGNOT RATED
SFTTSURFACE TREATMENTPASSIVATE OVERALL
CMLPTHREAD QUANTITY PER INCH18
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CQJXNOMINAL THREAD SIZE0.625 INCHES
BZRRTHREAD SERIESUNJF
Mission ready

Send a quote line
get a response in 15 minutes.


ASAP Military Supplies

An ASAP Semiconductor web resource. Parts procurement for U.S. military, defense, and aerospace operators.

1341 South Sunkist Street, Anaheim, CA 92806

Accreditations
NBAA Member
NBAANBAA Member
ASA (Aviation Suppliers Association)
ASAASA (Aviation Suppliers Association)
AS6081 Certified Supplier
AS6081AS6081 Certified Supplier
FAA AC 00-56B Certified
FAA AC 00-56BFAA AC 00-56B Certified
© 2026 ASAP Semiconductor LLC. All rights reserved.
VisaMastercardDiscoverAmEx