Quote for NAS1581F5H8 National Aerospace Standards Com Part with NSN 5305-00-281-8122

Part Number:  NAS1581F5H8
NIIN:  2818122
Item Name :  screw close toleran
CAGE Code:  80205
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  02-25-2026

Are you looking quote for part NAS1581F5H8? The National Aerospace Standards Com-manufactured component (CAGE Code: 80205) is documented under NSN 5305-00-281-8122 as Screw Close Toleran. For the fastest quote, please complete our RFQ form with details about NAS1581F5H8. We guarantee a response within 15 minutes.

ASAP Components provides the verified NAS1581F5H8, classified under INC 29294, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-281-8122, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number NAS1581F5H8 with NSN 5305-00-281-8122, 5305002818122

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-281-8122

Item PartTypeName:

SCREW,CLOSE TOLERANCE

53050028181220N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
NAS1581A5H821CA

Characteristics Data of NSN 5305-00-281-8122, 5305002818122

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.476 INCHES MINIMUM AND 0.526 INCHES MAXIMUM
AASBFASTENER LENGTH0.986 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM
AAURGRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHIGH-TORQUE
AHYMNOMINAL THREAD DIAMETER0.312 INCHES
ANEEGRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
MATTMATERIALSTEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF
ZZZKSPECIFICATION/STANDARD DATA80205-1581 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

ADPE Represents items with no adp components
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 A - Item does not contain precious metal.

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL 9b-----
Quantity per pack No qup
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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