Tapping Screw

NSN: 5305-01-593-4091 | Model: BACS12HN04K7

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

NSN Properties and Flags

NATO Stock Number

5305-01-593-4091

DEMIL

Fastener Length

Between 0.406 inches and 0.469 inches

Head Style

Flat countersunk undercut

Internal Drive Style

Cross recess type 1

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, t2, c3 federal specification all treatment responses

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E219T125X	2019-08-26	PHPHB	348 EA
SPE5E218T193G	2018-09-14	PHPHB	29 EA
SPE5E218T9301	2018-05-17	PHPHB	1 EA
SPE5E218T6059	2018-03-07	PHPHB	10 EA

Inventory Check

The last inventory check on this NSN was done on 04/22/2024. Due to rapid changes in inventory this may not be the current stock qty.

New: 6205
New Surplus: 4

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5305-01-593-4091 Datasheet

Supply Class (FSC):

Screws

Cross Reference:

BACS12HN04K7

Cage Codes:

The Boeing Company (CAGE 81205)

Schedule B & Trade:

Schedule B: 7318152000 (NAICS 332722)

Bolts and bolts and their nuts or washers exported in the same shipment
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
End Use: 12110

Iron and steel products, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

133300 - Machinery/machines noi
WCC:

72E - Engineer and material handling equipment, test/tool sets and equipment
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $20.25 to $33.75..
Does NSN 5305-01-593-4091 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 5305-01-593-4091?
015934091 or 01-593-4091
Does NSN 5305-01-593-4091 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-593-4091?
Solicitation SPE5E219T125X for qty 348 on 08/19/2019
When was this national stock number assigned to the federal catalog?
Apr 07, 2011