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1001174 — Technical Data Sheet

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3M · 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 INSTALLER OUTPUT BU is a 3M industrial component. Key specifications include end_item_identification: MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-016-9972, 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
1001174
NSN: 5315-00-016-9972
FSC: 5315
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationMRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS
NSN5315-00-016-9972
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1001174 · 3M ⚠ 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: RADIUS
•
PIN OVERALL DIAMETER: 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 303S OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COMP 3035,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 63.0 MICROINCHES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLERADIUS
PIN OVERALL DIAMETER0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP 303S OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 3035,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH63.0 MICROINCHES OVERALL
FIRST END CORNER RADIUS0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
100174Interchangeable
interchangeable cross-reference
interchangeable
SK-0035 POS. 9Interchangeable
interchangeable cross-reference
interchangeable
10074Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1001174?
1001174 is a INSTALLER OUTPUT BU manufactured by 3M.
What parts can replace 1001174?
There are 3 known substitutes for 1001174: 100174, SK-0035 POS. 9, 10074. Substitute compatibility should be verified for your specific system.
What is the NSN for 1001174?
1001174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-016-9972. 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: September 2026