Cap Hexagon Head Screw P/N 11500899

Specifications

Thread direction

Right-Hand

Thread length

36.0 mm (nominal)

Fastener length

100.0 mm (nominal)

Head height

7.24–7.76 mm

Width between flats

17.67–18.00 mm

Nominal thread diameter

Millimeters 12.0

Features provided

Finished Head

Minimum tensile strength

Megapascals 1040

Hardness rating

Overall Rockwell C Minimum 33.0 and Rockwell C Maximum 39.0

Thread pitch in millimeters

1.75

External thread tolerance class

6G

Material

Overall Steel Property Class 10.9

Material document and classification

Overall Mfr Ref Single Material Response G-500-- Cagec 73342

Thread series designator

M

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

Cross-reference part numbers

11500899 B-2.101M

Also referenced as

B-2.126M

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 1 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 5305-01-291-0156?
NSN 5305-01-291-0156 (5305012910156) — Cap Hexagon Head Screw: SECO Parts has 1 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 5305-01-291-0156 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-01-291-0156 cost?
SECO quotes NSN 5305-01-291-0156 on request, usually the same business day.

What part numbers cross-reference to NSN 5305-01-291-0156?
Part numbers that cross-reference this NSN include 11500899, B-2.101M. It is also referenced by older, superseded or advisory numbers: B-2.126M. SECO can quote against any of them.