Square Neck Bolt P/N MS35751-128

Specifications

Neck width

0.492–0.515 in

Hardness rating

Overall Rockwell B Maximum 95.0

Minimum tensile strength

Pounds Per Square Inch 55000

Neck length

0.250–0.281 in

Thread length

1.250 in minimum

Fastener length

2.188–2.312 in

Head diameter

1.032–1.094 in

Surface treatment

Overall Cadmium or Zinc

Surface treatment document and classification

Overall Fed Spec 1ST Treatment Response QQ--416,TY 2,CL 3 or Fed Spec 2ND Treatment Response QQ-Z-325,TY 2,CL 3

Thread series designator

Unified National Coarse (UNC)

Thread direction

Right-Hand

Thread quantity per inch

13

Material

Overall Steel

Nondefinitive spec/std data

Type 1 or Style a or Class 1

Nominal thread diameter

Inches 0.500

Head height

0.250–0.270 in

Thread class

2A

Material document and classification

Overall Assn STD Single Material Response SAE GR 1

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

Cross-reference part numbers

MS35751-128 FFB584TYPE1STYLE1

Also referenced as

M835751-128

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 154 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 5306-00-177-5734?
NSN 5306-00-177-5734 (5306001775734) — Square Neck Bolt: SECO Parts has 154 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for square neck bolt in federal supply class 5306 (Bolts).

Is NSN 5306-00-177-5734 available?
SECO Parts has 154 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5306-00-177-5734 cost?
NSN 5306-00-177-5734 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.

What part numbers cross-reference to NSN 5306-00-177-5734?
Part numbers that cross-reference this NSN include MS35751-128, FFB584TYPE1STYLE1. It is also referenced by older, superseded or advisory numbers: M835751-128. SECO can quote against any of them.