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BACB30LT10DK27 Close Tolerance Bolt

5306-01-662-5540

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Official Item Classification

Name
Close Tolerance Bolt
Part Number
BACB30LT10DK27
(NSN) National Stock Number
5306-01-662-5540
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
27851
(FIIG) Federal Item Identification Guide
A003B0
Date
04/11/2017 (9 years ago)

2.3326 inches nominal fastener length, 0.637 inches nominal thread length, double hexagon head style, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.637 inches nominal

Fastener Length

2.3326 inches nominal

Head Style

double hexagon

Head Height

0.350 inches nominal

Width Between Flats

0.928 inches minimum and 0.940 inches maximum

Grip Diameter

0.623 inches minimum and 0.624 inches maximum

Shank Unthreaded Hole Diameter

0.141 inches nominal overall

End Item Identification

kc-46a tanker

Nominal Thread Diameter

0.6250 inches

Grip Length

1.6956 inches nominal

Thread Quantity Per Inch

18

Distance From Head Largest Bearing Surface To Shank Hole Center

2.1296 inches nominal overall

Part Name Assigned By Controlling Agency

bolt, 12 point head, short thread, close tol, a286 cres, 110 ksi min shear (nominal and oversize)

Material

steel corrosion resisting overall

Material Document And Classification

ams 5737 assn std single material response overall

Surface Treatment Document And Classification

bms10-85, type i, class a mfr ref single treatment response overall

Thread Series Designator

unjf

Reference Number Differentiating Characteristics

item is faa certified

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0027851

Related Hardware Products

Part Number Description
BACB30LT10DK27 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-662-5540?
The FSCG of the NSN 5306-01-662-5540 is 5306
Does the NSN 5306-01-662-5540 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-662-5540 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 5306-01-662-5540 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-662-5540 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 5306-01-662-5540 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Tue, Apr 11, 2017