Machine Screw P/N 172B5688P1

Specifications

Thread class

2A

Thread direction

Right-Hand

Thread length

0.375 in (nominal)

Fastener length

0.375 in (nominal)

Head diameter

0.245 in (nominal)

Head height

0.075 in (nominal)

Nominal thread diameter

Inches 0.112

Thread quantity per inch

40

Screw material

Steel Corrosion Resisting

Special features

Apply Primer and Lusterless Enamel to Head

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

172B5688P1

Also referenced as

10113587

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 3 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 5305-01-250-2489?
NSN 5305-01-250-2489 (5305012502489) — Machine Screw: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine screw in federal supply class 5305 (Screws).

Is NSN 5305-01-250-2489 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-01-250-2489 cost?
The government catalog (FEDLOG) lists NSN 5305-01-250-2489 at $115.69 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 5305-01-250-2489?
Part numbers that cross-reference this NSN include 172B5688P1. It is also referenced by older, superseded or advisory numbers: 10113587. SECO can quote against any of them.