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MP-55 — SAW ASSEMBLY,MULTI-PURPOSE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MP-55: SAW ASSEMBLY,MULTI-PURPOSE.

The SAW ASSEMBLY,MULTI-PURPOSE is a the manufacturer industrial component. Key specifications include special_features: RESCUE EQUIPMENT, end_item_identification: VERTICAL TAKE-OFF SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-158-4571, 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
MP-55
NSN: 5310-00-158-4571
NIINs: 001584571, 007087860, 011629360
FSC: 5310 — Nuts and Washers
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
special_featuresRESCUE EQUIPMENT
end_item_identificationVERTICAL TAKE-OFF SYSTEM
NSN5310-00-158-4571
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MP-55 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.828 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.013 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.095 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.828 INCHES NOMINAL IN
MATERIAL THICKNESS0.013 INCHES NOMINAL IN
SPECIAL FEATURES6 SLOTS 0.062 IN. W,0.125 IN DEEP EQUALLY SPACED ON OUTER EDGE IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.294 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MP-55?
MP-55 is a SAW ASSEMBLY,MULTI-PURPOSE.
What is the NSN for MP-55?
MP-55 is cataloged in the U.S. Government catalog under NSN 5310-00-158-4571. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.