Machine Bolt P/N 52911

Specifications

Fastener length

1.125 in (nominal)

Head height

0.281 in (nominal)

Minimum tensile strength

Pounds Per Square Inch 150000

Thread quantity per inch

16

Nominal thread diameter

Inches 0.375

Material

Overall Steel

Thread class

2A

Thread direction

Right-Hand

Thread length

0.875 in minimum

Minimum yield strength

Pounds Per Square Inch 145000

Width between flats

0.562 in (nominal)

Thread series designator

Unified National Coarse (UNC)

Nondefinitive spec/std data

Type 1 and Grade 8

Material document and classification

Overall MIL Spec Single Material Response -IL-S-1222,GR 8

Features provided

Unfinished Head

Hardness rating

Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0

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

Cross-reference part numbers

52911 XD28 0044249-1 1A2029 CV129686 24408S 8KP166 038112B5 MIL-S-1222 0044249 044249 1401A2029

Also referenced as

9Y5710 ITEM 7

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 5306-00-423-8194?
NSN 5306-00-423-8194 (5306004238194) — Machine Bolt: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine bolt in federal supply class 5306 (Bolts).

Is NSN 5306-00-423-8194 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5306-00-423-8194 cost?
NSN 5306-00-423-8194 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 does NSN 5306-00-423-8194 fit?
The federal catalog lists NSN 5306-00-423-8194 as used on: Logistics Support Vessel.

What part numbers cross-reference to NSN 5306-00-423-8194?
Part numbers that cross-reference this NSN include 52911, XD28, 0044249-1, 1A2029, CV129686, 24408S, 8KP166, 038112B5. It is also referenced by older, superseded or advisory numbers: 9Y5710 ITEM 7. SECO can quote against any of them.