8247-8-4

Externally Relieved Body Screw

NSN 5305-00-550-4938

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
005504938

Product Technical Spec.

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.313 inches
Fastener Length:
Between 0.350 inches and 0.370 inches
Head Style:
Flat chamfer
Head Diameter:
0.438 inches
Head Height:
Between 0.105 inches and 0.115 inches
First Diameter From Head:
Between 0.175 inches and 0.185 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
Between 0.037 inches and 0.057 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
20
Externally Relieved Body Diameter Quantity:
1
Material Specification:
Qq-s-633 federal specification single material response
Thread Series Designator:
Unc
NSN:
5305-00-550-4938
Item Name:
Panel Screw
Cage Code:
81336

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
775-107
Cage Code:
02622
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
Concept No.:
App. Key:
SE
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Panel Screw"

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

MOE Major Organizational Entities

Entity
DSOR
User:
PORTUGAL Portugal
DSOR:

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