Product Details | PIN-RIVET

5320-00-797-4994 A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Part Alternates: HL3187, HL31-8-7, 5320-00-797-4994, 00-797-4994, 5320007974994, 007974994

Hardware and Abrasives | Rivets

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-62 00-797-4994

Drawings & Photos | NSN 5320-00-797-4994


Demand History | NSN 5320-00-797-4994

Part Number Request Date QTY Origin
HL3187 2025-07-184 2000 United Arab Emirates
HL3187 2022-02-39 500 Hong Kong

Cross Reference | NSN 5320-00-797-4994

Part Number Cage Code Manufacturer
10637K-007 10396 HERCULES INC AEROSPACE DIV
GB510E4-7 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
HL31-8-7 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HL31-8-7 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HL31-8-7 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HL61-8-7 50392 SPS TECHNOLOGIES INC
HL61-8-7 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HL61-8-7 5M902 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HL61-8-7 73197 HI-SHEAR CORPORATION
HL61-8-7 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HL61-8-7 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5320-00-797-4994

Characteristic Specifications
MATERIAL STEEL COMP 431 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 258,FSCM 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SHEAR STRENGTH 12260 DOUBLE POUNDS PER SQUARE INCH
HEAD STYLE A9 FLUSH COUNTERSUNK
HEAD MAJOR DIAMETER 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
SHANK STYLE B31 PIN-RIVET, STRAIGHT, THREADED
FASTENER LENGTH 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
SHANK DIAMETER 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
GRIP LENGTH 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
LUBRICATION CETYL ALCOHOL

Restrictions/Controls & Freight Information | NSN 5320-00-797-4994

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information