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NationalStockNumber.INFO

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Packing Nut

NSN: 4730-00-005-5521 | Model: A51K56511-3

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.

Description

Thread size: 3-16, screw thread series designator: unj

NSN Properties and Flags
NATO Stock Number
4730-00-005-5521
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Thread Length
0.54 inches
Casehardening Indicator
Not casehardened
Thread Size
3-16
Screw Thread Series Designator
Unj
Screw Thread Location
Internal
Material
Cres, ams5659
Surface Treatment
Lacquer
Surface Treatment
Lacquer
Surface Treatment
Lacquer

Pricing and Availability

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NSN 4730-00-005-5521 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • A51K56511-3
  • A51K56511-3
  • A51K56511-3
Cage Codes:
  • Edo Llc (CAGE 82340)
  • Northrop Grumman Systems Corporation (CAGE 61174)
  • Northrop Grumman Systems Corporation (CAGE 26512)
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

U - Precious metal content is unknown

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
    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 $1,481.29 to $2,468.81..
Does NSN 4730-00-005-5521 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain
What is the NIIN of NSN 4730-00-005-5521?
000055521 or 00-005-5521
Does NSN 4730-00-005-5521 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-005-5521?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 19, 1972