Close Tolerance Screw

NSN: 5305-01-173-3583 | Model: NAS1580V4T14

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the shank diameter, but not below the major diameter for applicable class of fit, as shown in the screw thread standards, federal standard h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

NSN Properties and Flags

NATO Stock Number

5305-01-173-3583

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.378 inches and 0.428 inches

Fastener Length

Between 1.263 inches and 1.293 inches

Head Style

Flat countersunk

Head Diameter

Between 0.464 inches and 0.507 inches

Grip Diameter

Between 0.2490 inches and 0.2495 inches

Internal Drive Style

Offset cruciform (torque set)

Thread Diameter

0.250 inches

Grip Length

Between 0.865 inches and 0.885 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches threads

Material

Titanium alloy

Material Specification

Ams 4967 assn standard single material response

Thread Series Designator

Unjf

Specification Data

80205-nas1580 professional/industrial association standard

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
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HAZMAT Certified
Worldwide Shipping

NSN 5305-01-173-3583 Datasheet

Supply Class (FSC):

Screws

Cross Reference:

NAS1580V4T14

Cage Codes:

National Aerospace Standards (CAGE 80205)

Schedule B & Trade:

Schedule B: 8109900000 (NAICS 331491)

Zirconium and articles thereof nesoi
SITC: 69987

Zirconium, wrought, and articles of zirconium, n.E.S.
End Use: 12300

Finished metal shapes

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:

136500 - Metal noi/metal alloys noi
WCC:

713 - Metal hardware
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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5305-01-173-3583 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5305-01-173-3583?
011733583 or 01-173-3583
Does NSN 5305-01-173-3583 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-173-3583?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 05, 1984