Cap Hexagon Head Screw P/N 596455

Specifications

Thread class

2A

Thread direction

Right-Hand

Thread length

0.750 in (nominal)

Head height

0.270–0.295 in

Nominal thread diameter

Inches 0.375

Features provided

Lock Washer

Thread quantity per inch

24

Part name assigned by controlling agency

Screw, Machine, Hexagon Head with Spring Lockwasher, Class 2A.

Material

Overall Steel Comp 1010 or Steel Comp 1020

Material document and classification

Overall Fed Spec All Material Responses 66 Fed Standard

Surface treatment

Overall Cadmium or Zinc

Thread series designator

Unified National Coarse (UNC)

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

Cross-reference part numbers

596455

Also referenced as

BCYX8

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 185 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 5305-01-247-5009?
NSN 5305-01-247-5009 (5305012475009) — Cap Hexagon Head Screw: SECO Parts has 185 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).

Is NSN 5305-01-247-5009 available?
SECO Parts has 185 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-01-247-5009 cost?
SECO typically prices parts like NSN 5305-01-247-5009 at $35–$75 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 5305-01-247-5009?
Part numbers that cross-reference this NSN include 596455. It is also referenced by older, superseded or advisory numbers: BCYX8. SECO can quote against any of them.