PartsTable
Technical Data Sheet
138325 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, first_end_style: CHAMFERED, hardness_rating: 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL, pin_overall_length: 1.156 INCHES NOMINAL IN, pin_overall_diameter: 0.1554 INCHES MINIMUM AND 0.1558 INCHES MAXIMUM IN, first_end_taper_angle: 45.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-8325, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
138325
NSN: 5305-00-013-8325
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
first_end_styleCHAMFERED
hardness_rating58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL
pin_overall_length1.156 INCHES NOMINAL IN
pin_overall_diameter0.1554 INCHES MINIMUM AND 0.1558 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5305-00-013-8325
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 138325 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
HEAD STYLE: FLAT CHAMFER
NOMINAL THREAD DIAMETER: 0.562 INCHES IN
FASTENER LENGTH: 1.490 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
INTERNAL DRIVE STYLE: HEXAGON
HEAD DIAMETER: 0.801 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
HEAD HEIGHT: 0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
WIDTH ACROSS FLATS: 0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 12
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFLAT CHAMFER
NOMINAL THREAD DIAMETER0.562 INCHES IN
FASTENER LENGTH1.490 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
INTERNAL DRIVE STYLEHEXAGON
HEAD DIAMETER0.801 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
HEAD HEIGHT0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH12
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
138325Interchangeable
interchangeable cross-reference
interchangeable
FF-S-86 TYPE 1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 138325?
138325 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 138325?
There are 2 known substitutes for 138325: 138325, FF-S-86 TYPE 1. Substitute compatibility should be verified for your specific system.
What is the NSN for 138325?
138325 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-8325. This indicates validated use in U.S. government and defense supply chains.
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