Model: FF-S-92

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.209 inches and 0.229 inches

Fastener Length

Between 0.281 inches and 0.312 inches

Head Style

Flat countersunk

Head Diameter

Between 0.348 inches and 0.385 inches

Internal Drive Style

Cross recess type ii

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 1010

Screw Material Specification

Sae j403 assn standard single material response or qq-s-671 federal specification single material response or 66, uns g10100 federal standard single material response

Screw Surface Treatment

Cadmium

Screw Surface Treatment Specification

Qq-p-416, type 1, class 1 federal specification single treatment response

Test Data Document

81348-ffs92 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unf

Specification Data

81348-ff-s-92 government specification and 88044-an507/canceled/ government standard

Nondefinitive Specification/std Data

3 type and 3c style and 10-32unf size

Departure From Cited Document

As modified by material and surface treatment

NSN

5305-00-151-0257

Part Number

FF-S-92

Description

Screw,machine

CAGE

81348

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part FF-S-92 NSN 5305-00-151-0257

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment