5305-01-727-4448
Close Tolerance Screw
Find complete technical information, availability, and procurement data for NSN 5305-01-727-4448 All details are based on official government and industry records to support accurate and compliant procurement.
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
0.403 inches nominal thread length, right-hand thread direction, 1.091 inches nominal fastener length, 3a thread class, fillister countersunk head style
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
- 0.403 inches nominal
- Fastener Length
- 1.091 inches nominal
- Head Style
- fillister countersunk
- Head Diameter
- 0.3988 inches maximum
- Head Height
- 0.015 inches maximum
- Spline Major Diameter
- 0.155 inches nominal
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Point Style
- flat
- Internal Drive Style
- torx
- Nominal Thread Diameter
- 0.2500 inches
- Grip Length
- 0.688 inches nominal
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 3700 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel corrosion resisting overall
- Material Document And Classification
- ams5731,ams5732,ams5737,ams5853 national std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- ams2700,method 1, type 2 or type 8, class 1 national std single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas5320 professional/industrial association standard
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| NAS5320E4-11 | Close Tolerance Screw |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Automatic Data Processing Point
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- 0 - Represents items with no adp components
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A003B0
- A - Item does not contain precious metal.
- 0029294
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318152000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- 9Z
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5305-01-727-4448
What is the FSCG of the NSN 5305-01-727-4448?
Does the NSN 5305-01-727-4448 have a Schedule B code assigned?
Does NSN 5305-01-727-4448 require demilitarization?
Does NSN 5305-01-727-4448 contain precious materials?
Does NSN 5305-01-727-4448 contain hazardous materials?
When the NSN 5305-01-727-4448 was assigned to the Federal Catalog?
Need Consumables?
Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.
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:
