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21C8504P26 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21C8504P26: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include overall_length: 0.940 INCHES NOMINAL IN, shank_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, end_item_identification: SUPPORT TEST ENGINE, part_name_assigned_by_controlling_agency: PIN STEP. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-532-1612, 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
21C8504P26
NSN: 5315-01-532-1612
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
overall_length0.940 INCHES NOMINAL IN
shank_diameter0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
end_item_identificationSUPPORT TEST ENGINE
part_name_assigned_by_controlling_agencyPIN STEP
NSN5315-01-532-1612
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21C8504P26 · 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: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
OVERALL LENGTH0.940 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN STEP
END ITEM IDENTIFICATIONSUPPORT TEST ENGINE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21C8504P26?
21C8504P26 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 21C8504P26?
21C8504P26 is cataloged in the U.S. Government catalog under NSN 5315-01-532-1612. 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.