NSN 5305-00-187-9931

Socket Head Cap Screw
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001879931

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Product Definition Definition of approved item name (AIN): "SCREW,CAP,SOCKET HEAD"

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

5305-00-187-9931 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3a
MRC:
AASA
Thread Length
Between 1.601 inches and 1.766 inches
MRC:
AASB
Fastener Length
Between 1.960 inches and 2.000 inches
MRC:
AASK
Head Style
Flat countersunk
MRC:
AASL
Head Diameter
Between 0.720 inches and 0.781 inches
MRC:
ABQZ
Internal Drive Style
Hexagon
MRC:
AHYM
Thread Diameter
0.375 inches
MRC:
ASDB
Width Across Flats
0.219 inches
MRC:
CMLP
Thready Qty Per Inch (tpi)
16
MRC:
CQBC
Min. Tensile Strength (psi)
170000 pounds per square inch
MRC:
CQFM
Hardness Rating
38.0 rockwell c and 42.0 rockwell c
MRC:
CRSQ
Countersink Angle
Between 80.0 degrees and 84.0 degrees
MRC:
CRTL
Criticality Code Justification
Zzzy
MRC:
SPCL
Special Test Features
Special quality control testing
MRC:
THSD
Thread Series Designator
Unc
MRC:
ZZZY
Reference Number Differentiating Characteristics
As differentiated by packaging which must conform to ships parts control center special quality control provisions

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
W1377PC18
Cage Code:
01804
RNCC:
3
RNVC:
1
DAC:
C
RNAAC:
HX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
CRITL:
Y
Hazmat (HMIC) N

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

Precious Metals (PMIC) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
093486
NMF Description:
Noi (sub 3) Nuts Or Screws Bolts
UFC:
48950
LTL:
Rating variable
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)