Self-Locking Hexagon Nut P/N MS21083C7

Specifications

Thread class

3B

Bearing surface type

Chamfered or Washer Faced

Lubrication

Soluble Lubricant

Thread direction

Right-Hand

Temp rating

Fahrenheit Maximum 250.0

Thread series

Unified National Joint Fine (Unjf)

Locking feature

Prevailing Torque with Nonmetallic Insert

Surface treatment

Overall Except Insert Passivate

Surface treatment document and classification

Overall Except Insert Fed Spec Single Treatment Response QQ--35

Nut height

0.328 in maximum

Material

Locking Insert Plastic Polyamide Nylon

Thread quantity per inch

20

Bearing surface finish

Microinches 125.0

Nominal thread size

Inches 0.438

Material

Nut Steel Corrosion Resisting

Countersink angle

Nut Degrees Minimum 88.0

Width across flats

0.679–0.690 in

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

Cross-reference part numbers

MS21083C7 NASM25027 152-6106-7 79NTE070U

Also referenced as

79NTE070 75NTE070 002-004048-009 21303 FIND 21 62707 10116537

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
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 5310-00-074-2328?
NSN 5310-00-074-2328 (5310000742328) — Self-Locking Hexagon Nut: SECO Parts has 50 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 5310-00-074-2328 available?
SECO Parts has 50 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-074-2328 cost?
NSN 5310-00-074-2328 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 5310-00-074-2328?
Part numbers that cross-reference this NSN include MS21083C7, NASM25027, 152-6106-7, 79NTE070U. It is also referenced by older, superseded or advisory numbers: 79NTE070, 75NTE070, 002-004048-009, 21303 FIND 21, 62707, 10116537. SECO can quote against any of them.