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028789.436 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

028789.436: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: 0.625 IN. BY 0.625 IN.

IN, end_item_identification: 20M MBITR UNIT ASSEMBLY FOR AN/PRC-148 RADIO, part_name_assigned_by_controlling_agency: PIN DOWEL. This part is cataloged in the U.S. Government catalog under NSN 5315-01-495-8809, 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
028789.436
NSN: 5315-01-495-8809
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 8R709 — FASTBOLT CORP. DBA FASTBOLT CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_features0.625 IN. BY 0.625 IN. IN
end_item_identification20M MBITR UNIT ASSEMBLY FOR AN/PRC-148 RADIO
part_name_assigned_by_controlling_agencyPIN DOWEL
NSN5315-01-495-8809
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 028789.436 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0.625 IN. BY 0.625 IN. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN DOWEL
END ITEM IDENTIFICATION20M MBITR UNIT ASSEMBLY FOR AN/PRC-148 RADIO
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
81389Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 028789.436?
028789.436 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 028789.436?
There is 1 known substitute for 028789.436: 81389. Substitute compatibility should be verified for your specific system.
What is the NSN for 028789.436?
028789.436 is cataloged in the U.S. Government catalog under NSN 5315-01-495-8809. 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.