Machine Screw P/N 321-0306-00

Specifications

Fastener length

0.281–0.312 in

Screw surface treatment

Nickel

Thread series designator

UNF

Head height

0.045–0.053 in

Thread quantity per inch

72

Screw surface treatment document and classification

Fed Spec Single Treatment Response QQ-N-290 CL 1 TY 7

Nominal thread diameter

Inches 0.073

Thread direction

Right-Hand

Screw material

Copper Alloy

Screw material document and classification

Fed Spec Single Material Response QQ-B-613 or Fed Spec Single Material Response QQ-B-626 or Fed Spec Single Material Response QQ-W-321

Thread class

2A

Head diameter

0.104–0.118 in

Thread length

0.253–0.312 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

321-0306-00

Also referenced as

321-0306-000 321-0304-000

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 19 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 5305-00-480-8433?
NSN 5305-00-480-8433 (5305004808433) — Machine Screw: SECO Parts has 19 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine screw in federal supply class 5305 (Screws).

Is NSN 5305-00-480-8433 available?
SECO Parts has 19 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-480-8433 cost?
SECO typically prices parts like NSN 5305-00-480-8433 at $30–$60 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 5305-00-480-8433?
Part numbers that cross-reference this NSN include 321-0306-00. It is also referenced by older, superseded or advisory numbers: 321-0306-000, 321-0304-000. SECO can quote against any of them.