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Socket Head Cap Screw NSN 5305-00-121-7899

Item Description

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.

NSN 5305-00-121-7899 NSN: 5305-00-121-7899

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.919 inches and 1.000 inches
Fastener Length
Between 0.969 inches and 1.000 inches
Head Style
Fillister
Head Diameter
Between 0.166 inches and 0.183 inches
Head Height
Between 0.069 inches and 0.079 inches
Locking Feature
Pellet threads
Internal Drive Style
Slot
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Material
Steel
Material Specification
Sae gr 8 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2, class 3 federal specification all treatment responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
001217899
NSN
5305001217899

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FF-S-86
Cage Code:
81348
Status:
A
MSDS:
Part Number:
M33GS440-16C
Cage Code:
26233
Status:
A
MSDS:
Part Number:
S6303-16
Cage Code:
12511
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-121-7899
What are the manufacturers of nsn 5305001217899?
Does this nsn 5305001217899 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001217899
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.
Does nsn 5305001217899 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001217899 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001217899?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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