Machine Bolt P/N LH90725-59

Specifications

Width between flats

0.551–0.562 in

Thread series designator

Unified National Coarse (UNC)

Hardness rating

Overall Rockwell C Minimum 25.0 and Rockwell C Maximum 34.0

Material

Overall Steel

Material document and classification

Overall Fed Spec Single Material Response FF-S-85

Surface treatment

Overall Cadmium

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3

Thread class

2A

Thread direction

Right-Hand

Head height

0.226–0.243 in

Fastener length

0.813–0.875 in

Minimum tensile strength

Pounds Per Square Inch 120000

Thread length

0.875 in maximum

Thread quantity per inch

16

Nominal thread diameter

Inches 0.375

Features provided

Finished Head

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

Cross-reference part numbers

LH90725-59 308535

Also referenced as

2585163-59

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 254 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 5306-00-690-6976?
NSN 5306-00-690-6976 (5306006906976) — Machine Bolt: SECO Parts has 254 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 5306-00-690-6976 available?
SECO Parts has 254 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5306-00-690-6976 cost?
NSN 5306-00-690-6976 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 5306-00-690-6976 fit?
The federal catalog lists NSN 5306-00-690-6976 as used on: A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.

What part numbers cross-reference to NSN 5306-00-690-6976?
Part numbers that cross-reference this NSN include LH90725-59, 308535. It is also referenced by older, superseded or advisory numbers: 2585163-59. SECO can quote against any of them.