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56057-1 — 56057-1

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

56057-1: 56057-1.

The 56057-1 is a the manufacturer industrial component. Key specifications include document_source: 57057, precious_material: GOLD, document_identification: 8820400028-1, component_document_origin: INDUSTRIAL, supply_items_and_quantities: RFM26W-1D28 CONTACT 1*RMMX110-1D28 CONTACT 1*Y0RX110-2 BUSHING 1* RCMXB067 SUPPORTING SLEEVE 1*, precious_material_and_location: CONTACT FINISH GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-126-1056, 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
MRO→ MRO_GENERAL→ 56057-1
NSN: 5306-01-126-1056
NIINs: 011261056, 014181784
FSC: 5306 — Bolts
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
document_source57057
precious_materialGOLD
component_quantity4
unit_package_quantity4
document_identification8820400028-1
component_document_originINDUSTRIAL
supply_items_and_quantitiesRFM26W-1D28 CONTACT 1*RMMX110-1D28 CONTACT 1*Y0RX110-2 BUSHING 1* RCMXB067 SUPPORTING SLEEVE 1*
precious_material_and_locationCONTACT FINISH GOLD
NSN5306-01-126-1056
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 56057-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INSIDE DISTANCE BETWEEN SHANKS: 0.938 INCHES NOMINAL IN
•
THREAD LENGTH: 2.375 INCHES NOMINAL IN
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 3.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS0.938 INCHES NOMINAL IN
THREAD LENGTH2.375 INCHES NOMINAL IN
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END3.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A A
THREAD QUANTITY PER INCH20
MATERIALSTEEL OVERALL
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 56057-1?
56057-1 is a 56057-1. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 56057-1?
56057-1 is cataloged in the U.S. Government catalog under NSN 5306-01-126-1056. This indicates validated use in U.S. government and defense supply chains.
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