Model: 2R78-8-28

Pin-rivet

Properties:

Fastener Length
Between 1.905 inches and 1.925 inches
Head Style
Flush countersunk
Shank Diameter
Between 0.247 inches and 0.250 inches
Head Major Diameter
Between 0.350 inches and 0.399 inches
Grip Length
Between 1.589 inches and 1.750 inches
Min. Tensile Strength (psi)
160000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel comp 4037 or steel comp 4130 or steel comp 4140 or steel comp 4340 or steel comp 8735 or steel comp 8740
Material Specification
Mil-s-8695, g40370 military specification 1st material response or mil-s-6758, g41300 military specification 2nd material response or mil-s-5626 military specification 3rd material response or ams6382, g41400 assn standard 3rd material response or mil-s-5000, g43406 military specification 4th material response or mil-s-6098, g87350 military specification 5th material response or mil-s-6049 military specification 6th material response or ams6322, g87400 assn standard 6th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification all treatment responses
Specification Data
80205-nas1055 professional/industrial association standard and 80205-nas177/canceled/ professional/industrial association standard and 73197-hs47 manufacturers standard
NSN
5320-00-250-4558
Part Number
2R78-8-28
Description
Pin-rivet
CAGE
43999

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 2R78-8-28 NSN 5320-00-250-4558

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
67165
FIIG:
A528U0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
106510
UFC:
54760
LTL:
50.0
LCL:
50.0
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318230000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Rivets of iron or steel

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