National Item Identification Number

01-091-2721
010912721
5306-01-091-2721
5306010912721

National Stock Number

Item Name

BOLT,SHEAR

Federal Supply Class

5306

Description

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.

Commercial and Government Entity Code (Supplier Data)

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0K6Z0

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SATURN FASTENERS INC
425 S VARNEY ST
BURBANK
CA
91502
972-263-3321

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0PTK5

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ALLIED SECURITY INC
1222 OHIO AVE
DUNBAR
WV
25064
304-768-1064

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0ZC92

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HEARTLAND PRECISION FASTENERS INC
301 PRAIRIE VILLAGE DR
NEW CENTURY
KS
66031
913-829-4447

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06725

---

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06950

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ALCOA GLOBAL FASTENERS INC
DIV CITY OF INDUSTRY OPERATIONS
13001 TEMPLE AVE
LA PUENTE
CA
91746
805-991-1270

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17446

---

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27624

---

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56878

---

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62384

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LFC INDUSTRIES DIVISION RKR
TECHNOLOGIES
1221 CORPORATE DR W
ARLINGTON
TX
76006
817-640-1322

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80539

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Reference Numbers (Part Numbers)

20-057-8-86D
20-057-8-86D
20-057-8-86D
20-057-8-86D
20-057-8-86D
20-057-8-8

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNJF
0.500 INCHES
20
3A
RIGHT-HAND
0.735 INCHES NOMINAL
6.085 INCHES MINIM