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Technical Data Sheet
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581689-001 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

581689-001: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include end_item_identification: LIQUID OXYGEN/NITRO, part_name_assigned_by_controlling_agency: PI, SOLDER TAB. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-733-1867, 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
581689-001
NSN: 5315-01-733-1867
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
end_item_identificationLIQUID OXYGEN/NITRO
part_name_assigned_by_controlling_agencyPI, SOLDER TAB
NSN5315-01-733-1867
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 581689-001 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYPI, SOLDER TAB
END ITEM IDENTIFICATIONLIQUID OXYGEN/NITRO
SUBSTITUTES & CROSS-REFERENCES 1
790400Reference 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 581689-001?
581689-001 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 581689-001?
There is 1 known substitute for 581689-001: 790400. Substitute compatibility should be verified for your specific system.
What is the NSN for 581689-001?
581689-001 is cataloged in the U.S. Government catalog under NSN 5315-01-733-1867. 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.