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Technical Data Sheet
PartsTable / COMPONENT / 7134-251
7134-251 ✓ Verified by PartsTable
— · 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL PIN, overall_width: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, surface_treatment: PASSIVATE WASHER, engaging_surface_width: 0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-096-1298, 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
7134-251
NSN: 5315-00-096-1298
FSC: 5315
CAGE: 55973 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL PIN
overall_width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
surface_treatmentPASSIVATE WASHER
engaging_surface_width0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
NSN5315-00-096-1298
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7134-251 · 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: COPPER ALLOY OVERALL
•
FIRST END STYLE: SQUARE
•
SHOULDER DIAMETER: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
INTERNAL DRIVE STYLE: SLOT
•
SHANK LENGTH: 0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
FIRST END STYLESQUARE
SHOULDER DIAMETER0.062 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
SPECIAL FEATURESSHOULDER END HAS FLAT ON ONE SIDE 0.011 IN. DEEP 0.094 IN. LG IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
INTERNAL DRIVE STYLESLOT
SHANK LENGTH0.047 INCHES NOMINAL IN
OVERALL LENGTH0.297 INCHES NOMINAL IN
SHANK DIAMETER0.0319 INCHES MINIMUM AND 0.0324 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
97AInterchangeable
interchangeable cross-reference
interchangeable
7134-251Interchangeable
interchangeable cross-reference
interchangeable
6B-1BRD 1/4INInterchangeable
interchangeable cross-reference
interchangeable
51L118-2X1AAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7134-251?
7134-251 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 7134-251?
There are 4 known substitutes for 7134-251: 97A, 7134-251, 6B-1BRD 1/4IN and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7134-251?
7134-251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-096-1298. 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: July 2026