Quote for NAS1221-4C42 National Aerospace Standards Com Part with NSN 5305-00-003-9278

Part Number:  NAS1221-4C42
Alternate P/N:  NAS12214C42
NIIN:  39278
Item Name :  screw machine
CAGE Code:  80205
FSC:  5305 Screws
INC Code:  06657
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  03-30-2026

Are you looking quote for part NAS1221-4C42? The National Aerospace Standards Com-manufactured component (CAGE Code: 80205) is documented under NSN 5305-00-003-9278 as Screw Machine. For the fastest quote, please complete our RFQ form with details about NAS1221-4C42. We guarantee a response within 15 minutes.

ASAP Components provides the verified NAS1221-4C42, classified under INC 06657, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-003-9278, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number NAS1221-4C42 with NSN 5305-00-003-9278, 5305000039278

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-003-9278

Item PartTypeName:

SCREW,MACHINE

53050000392780NA
CIICHCCESDPMICCriticalityENAC
UAA0
Part NumberISCRNVCRNCCHCCMSDSSADC
NAS1221-4C4251CK

Characteristics Data of NSN 5305-00-003-9278, 5305000039278

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.401 INCHES MINIMUM AND 0.451 INCHES MAXIMUM
AASBFASTENER LENGTH3.036 INCHES MINIMUM AND 3.066 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHIGH-TORQUE
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
CYAUSCREW MATERIALIRON ALLOY 660
CYBASCREW SURFACE TREATMENTPASSIVATE
CYBESCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
THSDTHREAD SERIES DESIGNATORUNJF
ZZZKSPECIFICATION/STANDARD DATA80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Schedule B & Trade

End Use : 12110 Iron and steel products, other
Schedule B : 7318152000 (NAICS 332722) Bolts and bolts and their nuts or washers exported in the same shipment
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 713 - Metal hardware

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