NSN 4730-01-308-4886

Boss Reducer
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
013084886

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Product Definition Definition of approved item name (AIN): "REDUCER,BOSS"

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

4730-01-308-4886 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3b 1st end
MRC:
ACSP
Reducer Type
Concentric
MRC:
AHNC
Connection Style
Gasket seal (boss) 1st end
MRC:
AWLS
Connection Type
Threaded internal boss 1st end
MRC:
CQJX
Thread Size
0.437 inches 1st end
MRC:
CWFR
Nominallength
1.250 inches
MRC:
MATT
Material
Steel comp 304
MRC:
THSD
Thread Series Designator
Unjf all ends
MRC:
ZZZK
Specification Data
96906-ms21915 government standard

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
MS21915J4-3
Cage Code:
96906
RNCC:
2
RNVC:
2
DAC:
4
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.