Self-Locking Hexagon Nut P/N 22FT720

Specifications

Bearing surface finish

Microinches 125.0

Lubrication

Soluble Lubricant

Thread quantity per inch

20

Hardness rating

Rockwell C Maximum 35.0

Nominal thread size

Inches 0.438

Countersink angle

Nut Degrees Minimum 88.0

Bearing surface type

Chamfered or Washer Faced

Nut height

0.328 in maximum

Thread class

3B

Thread direction

Right-Hand

Locking feature

Prevailing Torque with Nonmetallic Insert

Temp rating

Fahrenheit Maximum 250.0

Material

Channel Plastic Polyamide Nylon

Material

Nut Steel

Surface treatment

Nut Cadmium and Chromate

Surface treatment document and classification

Nut Fed Spec All Treatment Responses QQ--416,TY 2,CL 2

Width across flats

0.679–0.690 in

Thread series

Unified National Joint Fine (Unjf)

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

22FT720 MS21083N7 NASM25027 F52NTE-070U AN364-720

Also referenced as

103-0621 MS20364-720A 6300768N7 MS20364-720

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 10 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 5310-00-902-7846?
NSN 5310-00-902-7846 (5310009027846) — Self-Locking Hexagon Nut: SECO Parts has 10 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking hexagon nut in federal supply class 5310 (Nuts and Washers).

Is NSN 5310-00-902-7846 available?
SECO Parts has 10 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-902-7846 cost?
NSN 5310-00-902-7846 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.

What part numbers cross-reference to NSN 5310-00-902-7846?
Part numbers that cross-reference this NSN include 22FT720, MS21083N7, NASM25027, F52NTE-070U, AN364-720. It is also referenced by older, superseded or advisory numbers: 103-0621, MS20364-720A, 6300768N7, MS20364-720. SECO can quote against any of them.