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Technical Data Sheet

2.5"PIN — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2.5"PIN: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include end_item_identification: ONBOARD 420 FT (WMSL-750) DEEP WATER NATIONAL SECURITY CUTTER FT, part_name_assigned_by_controlling_agency: PIN,HINGE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-172-1994, 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
2.5"PIN
NSN: 5315-00-172-1994
NIINs: 001721994, 015616937
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 92839 — H & L TOOTH COMPANY DBA H & L FORGE (USA)
SPECIFICATIONS
end_item_identificationONBOARD 420 FT (WMSL-750) DEEP WATER NATIONAL SECURITY CUTTER FT
part_name_assigned_by_controlling_agencyPIN,HINGE
NSN5315-00-172-1994
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2.5"PIN · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 2.750 IN. O/A LG; 0.875 IN. O/A W; 0.562 IN. THK; ONE GROOVE AROUND THE OUTSIDE LENGTHWISE; 1/4 IN. W BY 1/16 IN. DP ALONG THE LG; 3/16 IN. DP ON THE ENDS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 2.750 IN. O/A LG; 0.875 IN. O/A W; 0.562 IN. THK; ONE GROOVE AROUND THE OUTSIDE LENGTHWISE; 1/4 IN. W BY 1/16 IN. DP ALONG THE LG; 3/16 IN. DP ON THE ENDS IN
SUBSTITUTES & CROSS-REFERENCES 1
26410024Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2.5"PIN?
2.5"PIN is a PIN,STRAIGHT,HEADLESS.
What parts can replace 2.5"PIN?
There is 1 known substitute for 2.5"PIN: 26410024. Substitute compatibility should be verified for your specific system.
What is the NSN for 2.5"PIN?
2.5"PIN is cataloged in the U.S. Government catalog under NSN 5315-00-172-1994. 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.