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5305-00-009-1797

Lag Screw

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Official Item Classification

Name
Lag Screw
(NSN) National Stock Number
5305-00-009-1797
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
36433
(FIIG) Federal Item Identification Guide
A003B0
Date
07/29/1972 (54 years ago)

5.000 inches nominal fastener length, 0.425 inches minimum and 0.438 inches maximum width between flats, 0.237 inches minimum and 0.260 inches maximum first shoulder shoulder diameter, square head style, 0.150 inches minimum and 0.188 inches maximum head height

Specs & Compatibility

Fastener Length

5.000 inches nominal

Head Style

square

Head Height

0.150 inches minimum and 0.188 inches maximum

Width Between Flats

0.425 inches minimum and 0.438 inches maximum

Shoulder Diameter

0.237 inches minimum and 0.260 inches maximum first shoulder

Shoulder Length

0.094 inches minimum first shoulder

Minimum Tensile Strength

55000 pounds per square inch

Hardness Rating

60.0 rockwell c nominal overall

Nonmachine Thread Style

gimlet point (type a, ab or ba)

Nonmachine Nominal Thread Diameter

0.250 inches

Shoulder Shape

round first shoulder

Material

steel overall

Material Document And Classification

ff-b-561,grade b fed spec single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

astm a153-60 assn std single treatment response overall

Nondefinitive Spec/Std Data

1 type and 1 style and b grade

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0036433

Related Hardware Products

Part Number Description
FFB561 Lag Screw
MS16992-511 Lag Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-009-1797?
The FSCG of the NSN 5305-00-009-1797 is 5305
Does the NSN 5305-00-009-1797 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-009-1797 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-009-1797 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-009-1797 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-009-1797 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Jul 29, 1972