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Technical Data Sheet
137258 ✓ Verified by PartsTable
Hama · 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

- For connecting up to six electrical devices<br>- Protects the connected devices from overvoltage caused e.g. by indirect lightning strikes<br>- With overvoltage protection and function indicator<br>- Illuminated, 2-pin on/off switch<br>- Sockets angled at 45°<br>- Witch child protection<br>- GS approved This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-013-7258, 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
137258
NSN: 5315-00-013-7258
FSC: 5315
CAGE: 11743 — CHECKER MOTORS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.6190 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.7090 INCHES NOMINAL IN
body_outside_diameter0.7900 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-013-7258
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 137258 · Hama ⚠ 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
DIAMETER: 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
POINT TYPE: EXTENDED PRONG SQUARE CUT
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
UNDERLOOP LENGTH: 1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
POINT TYPEEXTENDED PRONG SQUARE CUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM E30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
UNDERLOOP LENGTH1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STYLE DESIGNATORSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MT131Interchangeable
interchangeable cross-reference
interchangeable
NT131Interchangeable
interchangeable cross-reference
interchangeable
137258Interchangeable
interchangeable cross-reference
interchangeable
402Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
12201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 137258?
137258 is a COUPLING,SHAFT,RIGID manufactured by Hama.
What parts can replace 137258?
There are 19 known substitutes for 137258: MT131, NT131, 137258 and 16 more. Substitute compatibility should be verified for your specific system.
Is 137258 still available?
137258 is currently cancelled.
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