Union Nut P/N 6N502CS

Specifications

Thread class

2B

Thread direction

Right-Hand

Shoulder width

0.312 in (nominal)

Nut height

1.062 in (nominal)

Width across flats

1.625 in (nominal)

Smallest inside diameter

1.003 in (nominal)

Thread series

UNF

Shoulder step width

0.250 in (nominal)

Shoulder seat diameter

1.375 in (nominal)

Thread quantity per inch

12

Nominal thread size

Inches 1.375

Material

Overall Steel

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

Cross-reference part numbers

6N502CS 50N-2 A6UN00-2 NS-064-0006-3/8 6N502 GS6085-13

Also referenced as

B-4019

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 56 on the shelf
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 4730-01-070-7657?
NSN 4730-01-070-7657 (4730010707657) — Union Nut: SECO Parts has 56 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for union nut in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-01-070-7657 available?
SECO Parts has 56 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-01-070-7657 cost?
SECO quotes NSN 4730-01-070-7657 on request, usually the same business day.

What part numbers cross-reference to NSN 4730-01-070-7657?
Part numbers that cross-reference this NSN include 6N502CS, 50N-2, A6UN00-2, NS-064-0006-3/8, 6N502, GS6085-13. It is also referenced by older, superseded or advisory numbers: B-4019. SECO can quote against any of them.