Machine Screw P/N MS51959-4

Specifications

Countersink angle

80.0–82.0 °

Screw material

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

Thread quantity per inch

56

Minimum tensile strength

Pounds Per Square Inch 80000

Screw material document and classification

Fed STD All Material Responses 66

Fastener length

0.281–0.312 in

Thread series designator

Unified National Coarse (UNC)

Thread length

0.276–0.312 in

Thread class

2A

Thread direction

Right-Hand

Screw surface treatment document and classification

Fed Spec Single Treatment Response QQ--35

Nominal thread diameter

Inches 0.086

Head diameter

0.147–0.172 in

Screw surface treatment

Passivate

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

Cross-reference part numbers

MS51959-4 M78-25605 6151173204 048303-004 906009-03 284-615-0205 VA-97-0172-004 946839-0205 0920-4 22203ADX 22203

Also referenced as

3157138-02

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 500 on the shelf
Unit of issue	HD hundred
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 5305-00-764-2964?
NSN 5305-00-764-2964 (5305007642964) — Machine Screw: SECO Parts has 500 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 5305-00-764-2964 available?
SECO Parts has 500 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-764-2964 cost?
NSN 5305-00-764-2964 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 5305-00-764-2964?
Part numbers that cross-reference this NSN include MS51959-4, M78-25605, 6151173204, 048303-004, 906009-03, 284-615-0205, VA-97-0172-004, 946839-0205. It is also referenced by older, superseded or advisory numbers: 3157138-02. SECO can quote against any of them.