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NationalStockNumber.INFO

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Packing Nut

NSN: 4730-00-004-2790 | Model: 3186965

An item having internal and/or external machine threa (s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s) , and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

NSN Properties and Flags
NATO Stock Number
4730-00-004-2790
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.360 inches
Casehardening Indicator
Not casehardened
Overall Length
Between 0.655 inches and 0.665 inches
Thread Size
1.312-12
Screw Thread Series Designator
Unj
Width Across Flats
Between 1.302 inches and 1.322 inches
Screw Thread Location
External
Smallest Inside Diameter
Between 1.070 inches and 1.090 inches
Special Features
Hex end counter sunk 28 degrees min, 32 degrees max, to 1.190 in. Min, 1.200 in. Max dia
Material
Steel, ams 5643
Material
Steel comp 630
Surface Treatment
Passivate
Style Designator
Hexagon, external thread, boss
Surface Treatment
Passivated

Pricing and Availability

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NSN 4730-00-004-2790 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • 3186965
  • 3186965
Cage Codes:
  • Honeywell International Inc. (CAGE 59364)
  • Signal Inc Allied (CAGE 77068)
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.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:
  • NMFC:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    573 - Bolts or nuts (iron or steel),(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
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $537.44 to $895.73..
Does NSN 4730-00-004-2790 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 Navy
What is the NIIN of NSN 4730-00-004-2790?
000042790 or 00-004-2790
Does NSN 4730-00-004-2790 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-004-2790?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 07, 1972