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NAS7304U16

Close Tolerance Screw

This page provides complete and verified information for part number NAS7304U16, NSN 5305-01-311-6251

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

NAS7304U16
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-311-6251
Item Name Code
29294
Assigment Date
12/01/1989 (36 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

3a thread class, 1.410 inches minimum and 1.440 inches maximum fastener length, 0.425 inches nominal thread length, right-hand thread direction, flat countersunk head style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.425 inches nominal
Fastener Length
1.410 inches minimum and 1.440 inches maximum
Head Style
flat countersunk
Head Diameter
0.456 inches minimum and 0.508 inches maximum
Grip Diameter
0.2479 inches minimum and 0.2487 inches maximum
Internal Drive Style
cross recess type iii
Nominal Thread Diameter
0.250 inches
Grip Length
0.990 inches minimum and 1.010 inches maximum
Thread Quantity Per Inch
28
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
titanium alloy overall
Material Document And Classification
ams4928 fed spec single material response or ams4967 fed spec single material response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas7304 professional/industrial association standard

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A003B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0029294
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8109900000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
ZC

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for NAS7304U16

What is the FSCG of the NSN 5305-01-311-6251?
The FSCG of the NSN 5305-01-311-6251 is 5305
Does the NSN 5305-01-311-6251 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-311-6251 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-311-6251 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-311-6251 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-311-6251 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Dec 1, 1989

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