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NationalStockNumber.INFO

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Adapter Bushing

NSN: 4730-01-302-6688 | Model: 1551AS261-1

An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.

NSN Properties and Flags
NATO Stock Number
4730-01-302-6688
DEMIL
NO
Overall Length
0.940 inches
Thickness
0.250 inches
Wrenching Facility Shape
Hexagon
End Application
3655-01-281-7747
Width Across Flats
1.120 inches
Male End Thread Class
2a
Female End Thread Class
2b
Male End Thread Size
3/4-16
Male End Screw Thread Series Designator
Unc
Male End Thread Direction
Right-hand
Male End Thread Length
0.687 inches
Female End Thread Size
1/4-18
Female End Screw Thread Series Designator
Npt
Female End Thread Direction
Right-hand
Female End Thread Length
0.940 inches
Criticality Code Justification
Zzzy
Special Features
Includes bulkhead nut
Material
Brass
Material
Copper alloy
Reference Number Differentiating Characteristics
Special cleaning for oxygen service iaw mil-c-52211

Parts List for Liquid Argon-nitrog Storage Tank  

Other components in the assembly of NSN 3655-01-281-7747

Pricing and Availability

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NSN 4730-01-302-6688 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • 1551AS261-1
  • 207ACBHS-4
  • 129-B-04X15
  • 1551AS261-1CP
  • 1551AS261
Cage Codes:
  • Naval Air Systems Command (CAGE 30003)
  • Hannifin Corporation Parker (CAGE 93061)
  • Imperial (CAGE 30327)
  • Naval Inventory Control Point (CAGE 03950)
Replacements:
  • 4730-01-302-6688 replaces 4730-01-310-8175
Schedule B & Trade:
  • Schedule B: 7412200000 (NAICS 332919)

    Copper alloy tube or pipe fittings

  • SITC: 68272

    Copper tube and pipe fittings (e.G. Couplings, elbows and sleeves)

  • End Use: 12300

    Finished metal shapes

Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:
  • NMFC:

    052185 - Pipe, tubing, or pipe or tubing fit

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $44.59 to $74.32..
Does NSN 4730-01-302-6688 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, and Department Of The Navy
What is the NIIN of NSN 4730-01-302-6688?
013026688 or 01-302-6688
Does NSN 4730-01-302-6688 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-302-6688?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 17, 1989