Quote for FF-B-561D Federal Specifications Part with NSN 5305-00-449-2240

Part Number:  FF-B-561D
Alternate P/N:  FFB561D
Manufacturer:  federal specifications
NIIN:  4492240
Item Name :  screw lag
CAGE Code:  81348
FSC:  5305 Screws
INC Code:  36433
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  03-10-2026

Are you looking quote for part FF-B-561D? The Federal Specifications-manufactured component (CAGE Code: 81348) is documented under NSN 5305-00-449-2240 as Screw Lag. For the fastest quote, please complete our RFQ form with details about FF-B-561D. We guarantee a response within 15 minutes.

ASAP Components provides the verified FF-B-561D, classified under INC 36433, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-449-2240, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number FF-B-561D with NSN 5305-00-449-2240, 5305004492240

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-449-2240

Item PartTypeName:

SCREW,LAG

53050044922400N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
FF-B-561D614

Characteristics Data of NSN 5305-00-449-2240, 5305004492240

MRCCriteriaCharacteristic
AASBFASTENER LENGTH8.000 INCHES NOMINAL
AASKHEAD STYLEHEXAGON
AASUHEAD HEIGHT0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.605 INCHES MINIMUM AND 0.642 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH0.312 INCHES MINIMUM FIRST SHOULDER
CQBCMINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
CRGFNONMACHINE THREAD STYLEGIMLET POINT (TYPE A,AB OR BA)
CTYFNONMACHINE NOMINAL THREAD DIAMETER0.625 INCHES
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFF-B-561,GRADE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTZINC OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
ZZZTNONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE AND B GRADE

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 12b2---
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: 573 - Bolts or nuts (iron or steel),(less than 35 feet)

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