Cap Hexagon Head Screw P/N 181395

Specifications

Surface treatment

Overall Zinc and Chromate

Surface treatment document and classification

Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3

Thread series designator

UNF

Thread length

1.000 in maximum

Thread class

2A

Thread direction

Right-Hand

Hardness rating

Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0

Minimum yield strength

Pounds Per Square Inch 120000

Width between flats

0.612–0.625 in

Nominal thread diameter

Inches 0.438

Thread quantity per inch

20

Minimum tensile strength

Pounds Per Square Inch 150000

Material

Overall Steel

Material document and classification

Overall Assn STD Single Material Response SAE GR 8

Fastener length

1.000 in (nominal)

Head height

0.272–0.291 in

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

Cross-reference part numbers

181395 AES01F438A00AW9A91 B1821BH044F100N FF-S-85 MS90726-85 MS90727-85 ASME B18.2.1

Also referenced as

199-310 10469647

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	PG package
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 5305-00-709-8517?
NSN 5305-00-709-8517 (5305007098517) — Cap Hexagon Head Screw: SECO Parts has 30 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 5305-00-709-8517 available?
SECO Parts has 30 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-709-8517 cost?
SECO quotes NSN 5305-00-709-8517 on request, usually the same business day.

What part numbers cross-reference to NSN 5305-00-709-8517?
Part numbers that cross-reference this NSN include 181395, AES01F438A00AW9A91, B1821BH044F100N, FF-S-85, MS90726-85, MS90727-85, ASME B18.2.1. It is also referenced by older, superseded or advisory numbers: 199-310, 10469647. SECO can quote against any of them.