ST3M812-4-5
Pin-Rivet
This page provides complete and verified information for part number ST3M812-4-5, NSN 5320-01-278-5091
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
5320 Rivets
National Stock Number
5320-01-278-5091
Item Name Code
67165
Assigment Date
05/06/1988 (38 years ago)
3a thread class, crown coutersunk greater than 135 degrees head style, 0.737 inches minimum and 0.757 inches maximum fastener length, right-hand thread direction, 0.0947 inches minimum and 0.0967 inches maximum width between flats
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
- Fastener Length
- 0.737 inches minimum and 0.757 inches maximum
- Head Style
- crown coutersunk greater than 135 degrees
- Width Between Flats
- 0.0947 inches minimum and 0.0967 inches maximum
- Shank Diameter
- 0.2646 inches minimum and 0.2651 inches maximum
- Shank Style
- pin-rivet, straight, threaded
- Head Major Diameter
- 0.3898 inches minimum and 0.3948 inches maximum
- Lubrication
- solid film or dry film and cetyl alcohol
- End Item Identification
- w/s:fms-aircraft, hornet f/a-18; aircraft, hornet f/a-18
- Grip Length
- 0.317 inches maximum
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Countersink Angle
- 100.0 degrees nominal
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams 5629 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec 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
- 4 - Partial descriptive item identification (type 1 concept)
- 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.
- A528U0
- A - Item does not contain precious metal.
- 0067165
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318230000
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
- KZ
- 106510
- X
- 54760
- U - 50.0
- 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.
- BZ -
- rivets i/s plain/galvanized etc
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for ST3M812-4-5
What is the FSCG of the NSN 5320-01-278-5091?
The FSCG of the NSN 5320-01-278-5091 is 5320
Does the NSN 5320-01-278-5091 have a Schedule B code assigned?
Yes, the Schedule B code is 7318230000
Does NSN 5320-01-278-5091 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 5320-01-278-5091 contain precious materials?
Item does not contain precious metal.
Does NSN 5320-01-278-5091 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 5320-01-278-5091 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, May 6, 1988
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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 | 690 |
| New Surplus | 9 |
| Total | 699 |
Availability of this item was last updated on:
05/05/2026 08:05 PM EDT.
Stock levels and pricing are subject to change.
