Part detail

Screw Cap Socket Head

91251A831NSN5305-01-593-9456CAGE39428

Screw Cap Socket Head

Detailed description

91251A831 procurement notes

Screw Cap Socket Head

Specifications

Reference data

Manufacturer
Miscellaneous
Part number
91251A831
NSN
5305-01-593-9456
NIIN
01-593-9456
FSC
5305 Screws
CAGE code
39428
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 91251A831 with NSN 5305-01-593-9456, 5305015939456

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305015939456

Item Description:

Screw Cap Socket Head

53050159394560N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
91251a831523

Characteristics Data of NSN 5305-01-593-9456, 5305015939456

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.438 INCHES NOMINAL
AASBFASTENER LENGTH0.550 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.183 INCHES NOMINAL
AASUHEAD HEIGHT0.112 INCHES NOMINAL
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
ASDBWIDTH ACROSS FLATS0.094 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH40
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYBLACK OXIDE ALLOY STEEL SOCKET HEAD CAP SCREW
HUESCOLORBLACK OVERALL
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTOXIDE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
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