Machine Screw P/N NASM24693-S2

Specifications

Countersink angle

99.0–101.0 °

Nominal thread diameter

Inches 0.112

Thread quantity per inch

40

Screw material

Steel Comp 1010 or Steel

Thread length

0.200–0.250 in

Thread series designator

Unified National Coarse (UNC)

Thread direction

Right-Hand

Minimum tensile strength

Pounds Per Square Inch 55000

Thread class

2A

Screw surface treatment document and classification

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

Fastener length

0.219–0.250 in

Head diameter

0.191–0.225 in

Screw material document and classification

Fed Spec 1ST Material Response QQ-S-630 or Fed Spec 1ST Material Response QQ-S-631 or Fed Spec 1ST Material Response QQ-S-634

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

Cross-reference part numbers

NASM24693-S2 55-0209-4-4 MS24693-S3 60087110 MS24693S2 AN507-440R4

Also referenced as

MS24693-C02 4177085-6 4-40X25LGFLHD 10124965

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
Unit of issue	HD hundred
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 5305-00-081-6668?
NSN 5305-00-081-6668 (5305000816668) — Machine Screw: SECO Parts has 82 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 5305-00-081-6668 available?
SECO Parts has 82 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-081-6668 cost?
SECO quotes NSN 5305-00-081-6668 on request, usually the same business day.

What part numbers cross-reference to NSN 5305-00-081-6668?
Part numbers that cross-reference this NSN include NASM24693-S2, 55-0209-4-4, MS24693-S3, 60087110, MS24693S2, AN507-440R4. It is also referenced by older, superseded or advisory numbers: MS24693-C02, 4177085-6, 4-40X25LGFLHD, 10124965. SECO can quote against any of them.