Thumbscrew P/N 243890N

Specifications

Thread class

3A

Thread direction

Right-Hand

Thread length

0.829–0.940 in

Fastener length

0.940 in (nominal)

Nominal thread diameter

Inches 0.312

Thread quantity per inch

18

Special features

Furnished with One Boot Type Neoprene Molded Rubber on Head 0.720 In. Dia and 0.500 In. Head HT

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

243890N 2AA665 10510518 243890

Also referenced as

2AT231 237757

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 26 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 5305-01-133-7193?
NSN 5305-01-133-7193 (5305011337193) — Thumbscrew: SECO Parts has 26 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for thumbscrew in federal supply class 5305 (Screws).

Is NSN 5305-01-133-7193 available?
SECO Parts has 26 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-01-133-7193 cost?
SECO typically prices parts like NSN 5305-01-133-7193 at $30–$60 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 5305-01-133-7193?
Part numbers that cross-reference this NSN include 243890N, 2AA665, 10510518, 243890. It is also referenced by older, superseded or advisory numbers: 2AT231, 237757. SECO can quote against any of them.