NSN 5305-01-131-2890 NIIN — Externally Relieved Body Screw

National Stock number : 5305-01-131-2890

Externally Relieved Body Screw


Available Quantity 49,941
Available Conditions NE NS
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 07/10/2025
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Externally Relieved Body Screw

Thread Class

2a

Thread Direction

RIGHT-Hand

Thread Length

0.222in. and 0.242in. ⁓1/4"

Fastener Length

0.594in. and 0.625in. ⁓5/8"

Head Style

pan

Head Diameter

0.256in. and 0.270in.

Head Height

0.087in. and 0.097in. ⁓7/64"

First Diameter From Head

0.096in. and 0.106in.

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.352in. and 0.403in.

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.138in. (UTS #6)

Thread Quantity Per Inch

32

Minimum Tensile Strength

80000 pounds per square inch

Externally Relieved Body Diameter Quantity

1

Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 or steel comp 302b or steel comp 303 plus x or steel comp 303cu or steel comp 303ma

Surface Treatment

passivate

Surface Treatment Document And Classification

QQ-P-35 fed spec single treatment response

Thread Series Designator

unc

Nondefinitive Spec/std Data

3 type and 9c style

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National Stock Number
5305-01-131-2890
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