Tube Coupling Nut P/N H10006J04

Specifications

Thread class

3B

Thread direction

Right-Hand

Fabrication method

Machined

Nut height

0.650–0.670 in

Width across flats

0.557–0.567 in

Length to shoulder

0.515–0.535 in

Smallest inside diameter

0.317–0.320 in

Thread series

Unified National Joint Fine (Unjf)

Thread quantity per inch

20

Nominal thread size

Inches 0.438

Nominal tube outside diameter

Inches 0.250

Seat angle

45.00 ° (nominal)

Special features

3000 PSI Operating Pressure AT Max of 275 Degrees

Material

Overall Steel Comp 304

Material document and classification

Overall Fed Spec Single Material Response QQ-S-763

Surface treatment

Overall Passivate

Surface treatment document and classification

Overall MIL Spec Single Treatment Response -IL-S-5002

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

Cross-reference part numbers

H10006J04 AC1170C04 D10006-J04 D10006-4 LD83096-4 ST57D100-1 H10006-04 D10006-04

Also referenced as

ST57D100

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	PG package
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 4730-00-001-3956?
NSN 4730-00-001-3956 (4730000013956) — Tube Coupling Nut: SECO Parts has 10 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube coupling nut in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-001-3956 available?
SECO Parts has 10 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-001-3956 cost?
SECO quotes NSN 4730-00-001-3956 on request, usually the same business day.

What does NSN 4730-00-001-3956 fit?
The federal catalog lists NSN 4730-00-001-3956 as used on: Aircraft, Prowler EA=6B.

What part numbers cross-reference to NSN 4730-00-001-3956?
Part numbers that cross-reference this NSN include H10006J04, AC1170C04, D10006-J04, D10006-4, LD83096-4, ST57D100-1, H10006-04, D10006-04. It is also referenced by older, superseded or advisory numbers: ST57D100. SECO can quote against any of them.