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TYPE3 .250 IN DIA X 1.250 IN LG — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include first_end_style: OVAL, style_designator: FULL LENGTH GROOVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5315-00-677-5787, 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
TYPE3 .250 IN DIA X 1.250 IN LG
NSN: 5315-00-677-5787
FSC: 5315
CAGE: 73957 — GROOV-PIN CORP (USA)
SPECIFICATIONS
first_end_styleOVAL
style_designatorFULL LENGTH GROOVE
NSN5315-00-677-5787
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: TYPE3 .250 IN DIA X 1.250 IN LG · 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
•
FIRST END STYLE: OVAL
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
TECHNICAL CHARACTERISTICS
FIRST END STYLEOVAL
STYLE DESIGNATORFULL LENGTH GROOVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TYPE3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D5701InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D5701WBASEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7907330InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
OIL-M/N-W ARMY W/OUT CASEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TYPE3 .250 IN DIA X 1.250 IN LG?
TYPE3 .250 IN DIA X 1.250 IN LG is a PIN,GROOVED,HEADLESS.
What parts can replace TYPE3 .250 IN DIA X 1.250 IN LG?
There are 7 known substitutes for TYPE3 .250 IN DIA X 1.250 IN LG: TYPE3, D5701, D5701WBASE and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TYPE3 .250 IN DIA X 1.250 IN LG?
TYPE3 .250 IN DIA X 1.250 IN LG is cataloged in the Federal Logistics Information System under NSN 5315-00-677-5787. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026