STD616
Hexagon Self-Locking Nut
This page provides complete and verified information for part number STD616, NSN 5310-00-274-8335
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
5310 Nuts and Washers
National Stock Number
5310-00-274-8335
Item Name Code
05277
Assigment Date
01/01/1963 (63 years ago)
right-hand thread direction, 3b thread class, 0.500 inches nominal width across flats, prevailing torque with nonmetallic insert locking feature, 0.343 inches nominal nut height
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque with nonmetallic insert
- Nut Height
- 0.343 inches nominal
- Width Across Flats
- 0.500 inches nominal
- Thread Series
- unf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.312 inches
- Material
- fiber locking insert
- Material
- steel comp 1118 nut
- Material Document And Classification
- qq-s-633 canc fed spec single material response nut
- Surface Treatment
- cadmium nut
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 4 - Partial descriptive item identification (type 1 concept)
- 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.
- A021A0
- U - Precious metal content is unknown
- 0005277
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318160000
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
- Less than Car Load Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 093486
- Z
- 48950
- W - Rating variable
- U - 50.0
- 573 - Bolts or nuts (iron or steel),(less than 35 feet)
- 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.
- BZ -
- bolts,nuts or screws, noi (sub 3)
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for STD616
What is the FSCG of the NSN 5310-00-274-8335?
The FSCG of the NSN 5310-00-274-8335 is 5310
Does the NSN 5310-00-274-8335 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-274-8335 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 5310-00-274-8335 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-274-8335 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 5310-00-274-8335 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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