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Plate Self-locking Nut

NSN: 5310-01-028-4445 | Model: RMF9220-4

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

NSN Properties and Flags
NATO Stock Number
5310-01-028-4445
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.290 inches nut
Lubrication
Dry film lubricant
Overall Height
0.740 inches
Mounting Hole Diameter
Between 0.130 inches and 0.135 inches
Nut Style
Plate
Nut Length
1.020 inches
Nut Height
0.380 inches
Plate Thickness
0.100 inches
Plate Width
0.670 inches
Nut Counterbore Depth
0.090 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.433 inches and 0.443 inches
Center To Center Distance Between Mounting Holes Along Width
Between 0.298 inches and 0.302 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Special Features
Furnished with o ring
Material
Steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 or steel comp 1042 or steel comp 1043 or steel comp 1044 or steel comp 1045 or steel comp 1046 or steel comp 1548 or steel comp 1049 or steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, class 2 federal specification single treatment response
Specification Data
81205-bacn10jz manufacturers standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E318T8874 2018-04-05 PAA64 273 EA
SPE5E318T6160 2018-02-12 PAA64 120 EA

Inventory Check

The last inventory check on this NSN was done on 06/07/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 387
  • New: 1242
  • Serviceable: 2

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5310-01-028-4445 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • RMF9220-4
  • F29345-4BAC
  • BACN10JZ4B2
  • RMF9220-4
Cage Codes:
  • Fitz Aerospace, Llc (CAGE 019L2)
  • Arconic Global Fasteners & Rings, (CAGE 15653)
  • The Boeing Company (CAGE 81205)
  • Harvard Industries Inc (CAGE 72962)
Schedule B & Trade:
  • Schedule B: 7318160000 (NAICS 332722)

    Nuts of iron or steel

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • 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

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
    Sms
  • AAC
    H
  • Quantity per pack
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9sx-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $23.69 to $39.49..
Does NSN 5310-01-028-4445 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 Air Force, Department Of The Navy, and Republic Of Korea
What is the NIIN of NSN 5310-01-028-4445?
010284445 or 01-028-4445
Does NSN 5310-01-028-4445 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-028-4445?
Solicitation SPE5E318T8874 for qty 273 on 03/29/2018
When was this national stock number assigned to the federal catalog?
Oct 01, 1976