Cap Hexagon Head Screw P/N 12Z46PC402

Specifications

Fastener length

0.875 in (nominal)

Head height

0.150–0.163 in

Minimum tensile strength

Pounds Per Square Inch 80000

Thread series designator

UNF

Width between flats

0.428–0.438 in

Thread quantity per inch

28

Surface treatment

Overall Passivate

Material

Overall Steel Comp 302 or Steel Comp 303 or Steel Comp 304 or Steel Comp 305 or Steel Comp 316

Thread length

0.875 in maximum

Material document and classification

Overall Fed STD All Material Responses 66

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--35

Nominal thread diameter

Inches 0.250

Thread class

2A

Thread direction

Right-Hand

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

Cross-reference part numbers

12Z46PC402 MS35308-307 NASM35308 28363 MS35308-7 5-4-1317-5-16 MS35308-307B 0419-417

Also referenced as

M35308-307

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 350 on the shelf
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 5305-00-688-2018?
NSN 5305-00-688-2018 (5305006882018) — Cap Hexagon Head Screw: SECO Parts has 350 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 5305-00-688-2018 available?
SECO Parts has 350 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-688-2018 cost?
SECO quotes NSN 5305-00-688-2018 on request, usually the same business day.

What does NSN 5305-00-688-2018 fit?
The federal catalog lists NSN 5305-00-688-2018 as used on: Multiple Launch Rocket System (MLRS).

What part numbers cross-reference to NSN 5305-00-688-2018?
Part numbers that cross-reference this NSN include 12Z46PC402, MS35308-307, NASM35308, 28363, MS35308-7, 5-4-1317-5-16, MS35308-307B, 0419-417. It is also referenced by older, superseded or advisory numbers: M35308-307. SECO can quote against any of them.