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2907538 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2907538: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.250 INCHES NOMINAL IN, overall_length: 1.410 INCHES NOMINAL IN, shank_diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, first_end_style: RADIUS, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-323-7257, 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
2907538
NSN: 5315-01-323-7257
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.250 INCHES NOMINAL IN
overall_length1.410 INCHES NOMINAL IN
shank_diameter0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
first_end_styleRADIUS
second_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.3739 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
first_end_locationRADIUS END
first_hole_diameter0.190 INCHES NOMINAL IN
hole_arrangement_styleDRILLED THRU CENTER
NSN5315-01-323-7257
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2907538 · 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: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
FIRST END LOCATION: RADIUS END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
FIRST END STYLE: RADIUS
•
SUPPLEMENTARY FEATURES: MATERIAL QQ-S-764 TYPE 303 COND A CD OR AISI 303 ANL AND CD
•
FIRST HOLE DIAMETER: 0.190 INCHES NOMINAL IN
•
SHANK LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
FIRST END LOCATIONRADIUS END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
FIRST END STYLERADIUS
SUPPLEMENTARY FEATURESMATERIAL QQ-S-764 TYPE 303 COND A CD OR AISI 303 ANL AND CD
FIRST HOLE DIAMETER0.190 INCHES NOMINAL IN
SHANK LENGTH0.250 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303 FED SPEC 1ST MATERIAL RESPONSE OR AISI 303 ASSN STD 2ND MATERIAL RESPONSE OVERALL
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 2907538?
2907538 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 2907538?
2907538 is cataloged in the U.S. Government catalog under NSN 5315-01-323-7257. This indicates validated use in U.S. government and defense supply chains.
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