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21112-1003-1 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21112-1003-1: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, pin_overall_length: 3.625 INCHES NOMINAL IN, pin_overall_diameter: 0.6250 INCHES NOMINAL IN, end_item_identification: VALVE ASSEMBLY SIZE 1, part_name_assigned_by_controlling_agency: ROD, ALIGNMENT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-478-7580, 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
21112-1003-1
NSN: 5315-01-478-7580
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
pin_overall_length3.625 INCHES NOMINAL IN
pin_overall_diameter0.6250 INCHES NOMINAL IN
end_item_identificationVALVE ASSEMBLY SIZE 1
part_name_assigned_by_controlling_agencyROD, ALIGNMENT
NSN5315-01-478-7580
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21112-1003-1 · 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
•
PIN OVERALL DIAMETER: 0.6250 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.625 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
PIN OVERALL DIAMETER0.6250 INCHES NOMINAL IN
PIN OVERALL LENGTH3.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYROD, ALIGNMENT
END ITEM IDENTIFICATIONVALVE ASSEMBLY SIZE 1
MATERIALSTEEL CORROSION RESISTING 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 1
21112Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 21112-1003-1?
21112-1003-1 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 21112-1003-1?
There is 1 known substitute for 21112-1003-1: 21112. Substitute compatibility should be verified for your specific system.
What is the NSN for 21112-1003-1?
21112-1003-1 is cataloged in the U.S. Government catalog under NSN 5315-01-478-7580. 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.