PartsTable
Technical Data Sheet

ET7/21 — PIN,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ET7/21: PIN,LOCK.

The PIN,LOCK is a the manufacturer industrial component. Key specifications include end_item_identification: PAXMAN DIESEL ENGINE, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: PIN, LOCKING. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-550-7121, 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
ET7/21
NSN: 5315-01-550-7121
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 5P630 — EVERLLENCE USA INC. (USA)
SPECIFICATIONS
special_featuresTHIS NSN IS FOR A PART FOR THE PAXMAN DIESEL ENGINE, VALENTA MODEL, PART NUMBER 16RP200M NSN 2815-99-739-4949, USED ON NAVY PC CLASS OF SHIPS AND COAST GUARD ISLAND CLASS PATROL CRAFT.
end_item_identificationPAXMAN DIESEL ENGINE
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyPIN, LOCKING
NSN5315-01-550-7121
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ET7/21 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESTHIS NSN IS FOR A PART FOR THE PAXMAN DIESEL ENGINE, VALENTA MODEL, PART NUMBER 16RP200M NSN 2815-99-739-4949, USED ON NAVY PC CLASS OF SHIPS AND COAST GUARD ISLAND CLASS PATROL CRAFT.
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, LOCKING
END ITEM IDENTIFICATIONPAXMAN DIESEL ENGINE
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 ET7/21?
ET7/21 is a PIN,LOCK.
What is the NSN for ET7/21?
ET7/21 is cataloged in the U.S. Government catalog under NSN 5315-01-550-7121. This indicates validated use in U.S. government and defense supply chains.
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