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NationalStockNumber.INFO

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Packing Nut

NSN: 4730-00-004-4837 | Model: 3724-3773-001

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
4730-00-004-4837
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.201 inches
Casehardening Indicator
Not casehardened
Overall Length
0.375 inches
Thread Size
0.562-18
Screw Thread Series Designator
Unf
Width Across Flats
0.750 inches
Screw Thread Location
Internal
Length To Shoulder
Between 0.225 inches and 0.281 inches
Smallest Inside Diameter
0.299 inches
Material
Cres qq-s-764 or cres mil-w-52263
Material
Cres qq-s-764 or cres mil-w-52263
Surface Treatment
Passivate or chromate zinc
Style Designator
Hexagon, internal thread, shouldered
Surface Treatment
Passivated, qq-p-35 or zinc chromate

Pricing and Availability

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NSN 4730-00-004-4837 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • 3724-3773-001
Cage Codes:
  • Bae Systems (operations) Limited (CAGE K0656)
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:

    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
    S9c
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9c-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $8.51 to $14.18..
Does NSN 4730-00-004-4837 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Portugal, and Greece
What is the NIIN of NSN 4730-00-004-4837?
000044837 or 00-004-4837
Does NSN 4730-00-004-4837 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-004-4837?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 27, 1972