Self-Locking Hexagon Nut P/N MS51922-21

Specifications

Thread class

2B

Thread direction

Right-Hand

Locking feature

Prevailing Torque All Metal Design

Nut height

0.320–0.415 in

Width across flats

0.551–0.564 in

Thread series

UNF

Thread quantity per inch

24

Nominal thread size

Inches 0.375

Criticality code justification

Feat

Bearing surface type

Chamfered

Bearing surface finish

Microinches 125.0

Special features

Weapon System Essential

Material

Overall Steel

Material document and classification

Overall Assn STD Single Material Response SAE J995, GR 5

Surface treatment

Overall Cadmium and Chromate

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--416, TY 3

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

Cross-reference part numbers

MS51922-21 1DD750 10325 M45913/2-6FG5C

Also referenced as

039-90010-49 500613-1 9411981 10399531

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	HD hundred
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 5310-00-959-1488?
NSN 5310-00-959-1488 (5310009591488) — Self-Locking Hexagon Nut: SECO Parts has 3,047 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 5310-00-959-1488 available?
SECO Parts has 3047 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-959-1488 cost?
SECO quotes NSN 5310-00-959-1488 on request, usually the same business day.

What does NSN 5310-00-959-1488 fit?
The federal catalog lists NSN 5310-00-959-1488 as used on: A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.

What part numbers cross-reference to NSN 5310-00-959-1488?
Part numbers that cross-reference this NSN include MS51922-21, 1DD750, 10325, M45913/2-6FG5C. It is also referenced by older, superseded or advisory numbers: 039-90010-49, 500613-1, 9411981, 10399531. SECO can quote against any of them.