Ribbed Shoulder Bolt P/N 7339239

Specifications

Nominal thread diameter

Inches 0.750

Thread direction

Left-Hand

Shoulder shape

First Shoulder Round

Thread series designator

UNF

Shoulder diameter

First Shoulder Inches Nominal 0.840

Material

Overall Steel Comp 8640 or Steel Comp 8740 or Steel Comp 3135 or Steel Comp 4140 or Steel Comp 4135

Thread class

3A

Surface treatment document and classification

Overall Fed Spec 1ST Treatment Response QQ--416,TY 2,CL 3 or Fed Spec 2ND Treatment Response QQ-Z-325,TY 2,CL 3

Features provided

Case-Hardened

Rib minor diameter

0.840 in (nominal)

Rib quantity

31

Distance from largest diameter of bearing surface of head to ribs

0.125 in (nominal)

Surface treatment

Overall Cadmium or Zinc

Thread length

1.156 in minimum

Fastener length

2.469 in (nominal)

Head diameter

1.310–1.370 in

Head height

0.312 in (nominal)

Hardness rating

Overall Brinell Standard Minimum 300.0 and Brinell Standard Maximum 350.0

Shoulder length

First Shoulder Inches Nominal 0.906

Rib major diameter

0.875 in (nominal)

Rib length

0.625–0.687 in

Thread quantity per inch

16

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

Cross-reference part numbers

7339239 82018 0511405A 667773 3109187 272-82018 14573 MS51946-1

Also referenced as

8689831

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	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 5306-00-733-9239?
NSN 5306-00-733-9239 (5306007339239) — Ribbed Shoulder Bolt: SECO Parts has 114 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for ribbed shoulder bolt in federal supply class 5306 (Bolts).

Is NSN 5306-00-733-9239 available?
SECO Parts has 114 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5306-00-733-9239 cost?
NSN 5306-00-733-9239 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 5306-00-733-9239?
Part numbers that cross-reference this NSN include 7339239, 82018, 0511405A, 667773, 3109187, 272-82018, 14573, MS51946-1. It is also referenced by older, superseded or advisory numbers: 8689831. SECO can quote against any of them.