ST3M557-4-14
Close Tolerance Screw
This page provides complete and verified information for part number ST3M557-4-14, NSN 5305-01-591-0381
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.
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-591-0381
Item Name Code
29294
Assigment Date
01/07/2011 (15 years ago)
A power-driven device designed to produce large quantities of shredded paper derived from either clean or excess waste paper, cardboard, and the like. May also be used to shred and destroy confidential correspondence.
1.329 inches minimum and 1.359 inches maximum fastener length, 3a thread class, 0.469 inches nominal thread length, right-hand thread direction, 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
- 0.469 inches nominal
- Fastener Length
- 1.329 inches minimum and 1.359 inches maximum
- Head Style
- fillister countersunk
- Head Diameter
- 0.390 inches minimum and 0.395 inches maximum
- Head Height
- 0.015 inches maximum
- Grip Diameter
- 0.249 inches minimum and 0.250 inches maximum
- Point Length
- 0.045 inches nominal
- Point Style
- flat
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.875 inches nominal
- Thread Quantity Per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Point Chamfer Angle
- 45.0 degrees nominal
- Part Name Assigned By Controlling Agency
- screw-close tolerance, 100 deg countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu)
- Special Features
- head has a 1.40 deg radius dome
- Material
- nickel alloy 718 overall
- Material Document And Classification
- ams 5662 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- ams 2700 assn std single treatment response overall
- Thread Series Designator
- unjf
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.
- 7508900000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- TG
- 096640
- X
- 50600
- Q - 70.0
- 713 - Metal hardware
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- 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 ST3M557-4-14
What is the FSCG of the NSN 5305-01-591-0381?
The FSCG of the NSN 5305-01-591-0381 is 5305
Does the NSN 5305-01-591-0381 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-591-0381 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 5305-01-591-0381 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-591-0381 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 5305-01-591-0381 was assigned to the Federal Catalog?
It was assigned 15 years ago, on Fri, Jan 7, 2011
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Price & Availability
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Ready to Ship
This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.
| New Material | 361 |
| Total | 361 |
Availability of this item was last updated on:
05/05/2026 08:05 PM EDT.
Stock levels and pricing are subject to change.
