Tube Fitting Locknut P/N 6 080118C

Specifications

Nut height

0.270 in (nominal)

Width across flats

0.812 in (nominal)

Thread quantity per inch

18

Surface treatment

Overall Cadmium

Thread direction

Right-Hand

Thread class

2B

Material

Overall Steel

Nominal thread size

Inches 0.562

Thread series

UNF

Nominal tube outside diameter

Inches 0.375

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

Cross-reference part numbers

6 080118C 6 070118C 36668 MS51860-55

Also referenced as

10386315

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 2 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 4730-00-375-6403?
NSN 4730-00-375-6403 (4730003756403) — Tube Fitting Locknut: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube fitting locknut in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-375-6403 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-375-6403 cost?
NSN 4730-00-375-6403 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 4730-00-375-6403?
Part numbers that cross-reference this NSN include 6 080118C, 6 070118C, 36668, MS51860-55. It is also referenced by older, superseded or advisory numbers: 10386315. SECO can quote against any of them.