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12621X1 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12621X1: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include special_features: REPAIR PART FOR STASAR III SPECTROPHOTOMETER 6650-01-117-3904. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-264-9967, 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
12621X1
NSN: 5310-01-264-9967
FSC: 5310 — Nuts and Washers
CAGE: 24143 — CIBA CORNING DIAGNOSTICS CORP A JOINT VENTURE (USA)
SPECIFICATIONS
special_featuresREPAIR PART FOR STASAR III SPECTROPHOTOMETER 6650-01-117-3904
NSN5310-01-264-9967
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12621X1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESREPAIR PART FOR STASAR III SPECTROPHOTOMETER 6650-01-117-3904
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
NAVAL REPAIR PARTReference document
Same NSN cross-reference
Reference document — Secondary 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 12621X1?
12621X1 is a WASHER,SPRING TENSION.
What parts can replace 12621X1?
There is 1 known substitute for 12621X1: NAVAL REPAIR PART. Substitute compatibility should be verified for your specific system.
What is the NSN for 12621X1?
12621X1 is cataloged in the U.S. Government catalog under NSN 5310-01-264-9967. This indicates validated use in U.S. government and defense supply chains.
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