1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-059-1927 /
  5. NAS1189-3T9K

NAS1189-3T9K

Socket Head Cap Screw

This page provides complete and verified information for part number NAS1189-3T9K, NSN 5305-01-059-1927

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

NAS1189-3T9K
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-059-1927
Item Name Code
16282
Assigment Date
04/08/1978 (48 years ago)

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.

flat countersunk head style, right-hand thread direction, 0.531 inches minimum and 0.562 inches maximum fastener length, 0.389 inches minimum and 0.482 inches maximum thread length, 3a thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.389 inches minimum and 0.482 inches maximum
Fastener Length
0.531 inches minimum and 0.562 inches maximum
Head Style
flat countersunk
Head Diameter
0.322 inches minimum and 0.385 inches maximum
Locking Feature
pellet or strip threads
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
100.0 degrees nominal
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches threads
Material
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1189 professional/industrial association standard

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A003B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0016282
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318152000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
096640
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
50600
National Motor Freight Class Rating
Q - 70.0
Water Commodity
713 - Metal hardware
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
screws, iron or steel

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for NAS1189-3T9K

What is the FSCG of the NSN 5305-01-059-1927?
The FSCG of the NSN 5305-01-059-1927 is 5305
Does the NSN 5305-01-059-1927 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-1927 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-059-1927 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-1927 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-059-1927 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Apr 8, 1978

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

2579207-29
5935-00-904-9931
Electrical Plug Connector
2579207-44
5935-00-421-2677
Electrical Plug Connector
2579207-50
5935-01-116-0867
Electrical Plug Connector
2579208-001A
5360-00-757-5494
Torsion Helical Spring
257921-1
5910-00-712-2148
Electrolytic Fixed Capacitor
257921-35
5910-00-583-1944
Electrolytic Fixed Capacitor
2579210-001A
5315-01-455-8770
Hollow Pin
2579212-001A
1630-00-037-9690
Arm Drive Assy Left
2579212-002A
1620-00-038-7891
Righ Arm Drive Assy
2579213-001A
5315-01-159-4718
Drag Brace Mlg Pin
2579215-001A
5360-00-082-8397
Compression Helical Spring
2579217-001A
5365-00-160-7975
Sleeve Spacer
2579218-001A
1620-00-169-7451
Spring Guide
2579219-001A
5315-01-455-8770
Hollow Pin
2579220-001A
5365-00-427-6073
Sleeve Spacer