Tube Fitting Locknut P/N AS5179J04

Specifications

Nut height

0.281 in (nominal)

Material document and classification

Overall Fed Spec Single Material Response QQ-S-763,Class 304

Surface treatment

Overall Passivate

Thread class

3B

Thread quantity per inch

20

Width across flats

0.688 in (nominal)

Packing recess diameter

0.608 in (nominal)

Nominal tube outside diameter

Inches 0.250

Material

Overall Steel Comp 304

Thread series

UNF

Packing recess depth

0.042 in (nominal)

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--35,Tye 1

Nominal thread size

Inches 0.438

Thread direction

Right-Hand

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

Cross-reference part numbers

AS5179J04 SAE-AS4841 AN6289J4 AS5179 AS4841 5811-0403

Also referenced as

5599883-1 AN6289-4J 10086141

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 11 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.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 4730-00-453-6187?
NSN 4730-00-453-6187 (4730004536187) — Tube Fitting Locknut: SECO Parts has 11 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 4730-00-453-6187 available?
SECO Parts has 11 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-453-6187 cost?
NSN 4730-00-453-6187 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 4730-00-453-6187?
Part numbers that cross-reference this NSN include AS5179J04, SAE-AS4841, AN6289J4, AS5179, AS4841, 5811-0403. It is also referenced by older, superseded or advisory numbers: 5599883-1, AN6289-4J, 10086141. SECO can quote against any of them.