Machine Bolt P/N 5486612 ITEM 23

Specifications

Part name assigned by controlling agency

Hex Bolt

Width between flats

0.750 in (nominal)

Material document and classification

Overall Fed Spec Single Material Response QQ-N-281,Class a

Surface treatment

Overall Passivate

Features provided

Finished Head

Nondefinitive spec/std data

Type 3 and Class a

Fastener length

1.500 in (nominal)

Material

Overall Nickel Alloy 400

Thread class

2A

Thread direction

Right-Hand

Thread length

1.250 in (nominal)

Nominal thread diameter

Inches 0.500

Thread quantity per inch

13

Head height

0.312 in (nominal)

Thread series designator

Unified National Coarse (UNC)

Grip length

0.250 in (nominal)

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

Cross-reference part numbers

5486612 ITEM 23 MILB857 76625-03X5PC16

Also referenced as

4594493-ITEM-12 49M68-58-01-IT-12

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 25 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 5306-00-068-0373?
NSN 5306-00-068-0373 (5306000680373) — Machine Bolt: SECO Parts has 25 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine bolt in federal supply class 5306 (Bolts).

Is NSN 5306-00-068-0373 available?
SECO Parts has 25 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5306-00-068-0373 cost?
SECO typically prices parts like NSN 5306-00-068-0373 at $35–$75 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 5306-00-068-0373?
Part numbers that cross-reference this NSN include 5486612 ITEM 23, MILB857, 76625-03X5PC16. It is also referenced by older, superseded or advisory numbers: 4594493-ITEM-12, 49M68-58-01-IT-12. SECO can quote against any of them.