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118261 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

118261: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, nut_style: CAP, thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, nut_height: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, thread_class: 3B, hole_diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-286-7563, 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
118261
NSN: 5310-00-286-7563
NIINs: 002867563, 004742507, 009165254, 015231104
FSC: 5310 — Nuts and Washers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
nut_styleCAP
thickness0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
nut_height0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
thread_class3B
hole_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
thread_seriesUNF
end_similarityNOT IDENTICAL
overall_length1.600 INCHES NOMINAL IN
first_end_stylePLAIN
overall_diameter0.375 INCHES NOMINAL IN
second_end_styleCIRCULAR GROOVED
NSN5310-00-286-7563
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 118261 · 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
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY OD DIM.
•
NONDEFINITIVE SPEC/STD DATA: A TYPE AND 1 GRADE AND E CLASS
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER ALLOY 11 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY OD DIM.
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND E CLASS
PERIPHERAL SHAPE STYLEROUND
MATERIALCOPPER ALLOY 11 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
THICKNESS0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
FFW92TYPEAGRADE1CLASSEReference document
Same NSN cross-reference
Reference document — Identification 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 118261?
118261 is a RELAY,ELECTROMAGNETIC.
What parts can replace 118261?
There is 1 known substitute for 118261: FFW92TYPEAGRADE1CLASSE. Substitute compatibility should be verified for your specific system.
What is the NSN for 118261?
118261 is cataloged in the U.S. Government catalog under NSN 5310-00-286-7563. This indicates validated use in U.S. government and defense supply chains.
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