Setscrew P/N 52-570-93-363

Specifications

Material document and classification

Overall Fed STD All Material Responses 66

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--416 TY 2 CL 3

Thread quantity per inch

20

Surface treatment

Overall Cadmium and Chromate

Nominal thread diameter

Inches 0.250

Thread length

0.250 in maximum

Fastener length

0.250 in (nominal)

Thread series designator

Unified National Coarse (UNC)

Material

Overall Steel Comp 4037 or Steel Comp 4137 or Steel Comp 4140 or Steel Comp 8630 or Steel Comp 8740

Thread class

3A

Thread direction

Right-Hand

Width across flats

0.125 in (nominal)

Hardness rating

Overall Rockwell C Minimum 45.0 and Rockwell C Maximum 53.0

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

Cross-reference part numbers

52-570-93-363 12-4-4C MS51963-63 MS51017-63 906517

Also referenced as

FFS200 FF-S-210 2896HX MX-261193-3 PIECE 40 MX242266-3PC40 PA883 T0653A 705040 N70P2104B6 4869 4810-38515-A05

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 2 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.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 5305-00-723-9387?
NSN 5305-00-723-9387 (5305007239387) — Setscrew: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for setscrew in federal supply class 5305 (Screws).

Is NSN 5305-00-723-9387 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-723-9387 cost?
SECO quotes NSN 5305-00-723-9387 on request, usually the same business day.

What does NSN 5305-00-723-9387 fit?
The federal catalog lists NSN 5305-00-723-9387 as used on: A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.

What part numbers cross-reference to NSN 5305-00-723-9387?
Part numbers that cross-reference this NSN include 52-570-93-363, 12-4-4C, MS51963-63, MS51017-63, 906517. It is also referenced by older, superseded or advisory numbers: FFS200, FF-S-210, 2896HX, MX-261193-3 PIECE 40, MX242266-3PC40, PA883. SECO can quote against any of them.