123721-1

Boss Coupling

NSN 4730-00-803-5912

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008035912

Product Features

2.312 in.Dia by 0.188 in.Thd flange w/four 0.220 in.Min/0.226 in.Max diameter holes equally spaced on 1.875 in.Dia bolt circle, located 0.312 in.From end

Product Technical Spec.

Thread Class:
3b all ends
Connection Style:
Gasket seal (boss) all ends
Connection Type:
Threaded internal boss 1st end
Thread Size:
0.750 inches 1st end
Nominallength:
2.688 inches
Material:
Steel
Material Specification:
66, aisi 302/sae 30302 federal standard single material response or 66, aisi 304/sae 30304 federal standard single material response
Surface Treatment:
Passivate inside
Surface Treatment:
Passivate outside
Style Designator:
Plain
Thread Series Designator:
Unjf all ends
NSN:
4730-00-803-5912
Item Name:
Coupling,boss
Cage Code:
24390

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
123721
Cage Code:
24390
RNCC:
D
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
26953
FIIG:
A080B0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Boss Coupling"

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

MOE Major Organizational Entities

Entity
DSOR
User:
DEFENSE LOGISTICS AGENCY Defense Logistics Agency
DSOR:
Import / Export
  • Schedule B: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Classification: Other fittings nesoi of iron or nonalloy steel


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