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2003T38P01 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2003T38P01: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A OVERALL A, shank_length: 0.453 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN, overall_length: 1.149 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN, shank_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-326-0634, 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
2003T38P01
NSN: 5315-01-326-0634
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OVERALL A
shank_length0.453 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
overall_length1.149 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
shank_diameter0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleSQUARE
hardness_rating50.0 ROCKWELL C MINIMUM OVERALL
special_features0.2285 IN. MIN. 0.2315 IN. MAX UNDERCUT DIA. 0.040 IN. MIN. 0.050 IN. MAX. UNDERCUT WIDTH LOCATED AT BOTH ENDS OF SHANK IN
style_designatorSHOULDER
shoulder_diameter0.4068 INCHES MINIMUM AND 0.4070 INCHES MAXIMUM IN
first_end_locationBOTH ENDS
second_shank_length0.453 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
NSN5315-01-326-0634
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2003T38P01 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHANK DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
•
SURFACE FINISH: 32.0 MICROINCHES OUTSIDE DIAMETER
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM OVERALL
•
SHANK LENGTH: 0.453 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
HARDNESS RATING50.0 ROCKWELL C MINIMUM OVERALL
SHANK LENGTH0.453 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.149 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2003T38P01?
2003T38P01 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 2003T38P01?
2003T38P01 is cataloged in the U.S. Government catalog under NSN 5315-01-326-0634. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.