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869-8370 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

869-8370: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include thread_class: 2B, thread_series: UN, end_item_identification: HEAT EXCHANGER, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-420-6557, 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
869-8370
NSN: 5310-01-420-6557
FSC: 5310 — Nuts and Washers
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
thread_class2B
thread_seriesUN
end_item_identificationHEAT EXCHANGER
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN5310-01-420-6557
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 869-8370 · 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
•
THREAD SERIES: UN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
THREAD CLASS: 2B
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
CRITICALITY CODE JUSTIFICATIONZZZY
THREAD CLASS2B
END ITEM IDENTIFICATIONHEAT EXCHANGER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
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 5
869-8370L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
869-A-8370Reference document
Same NSN cross-reference
Reference document — Secondary reference
869-A-8370L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
700-D-8017 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
700-D-8017 ITEM 8L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 869-8370?
869-8370 is a NUT,PLAIN,HEXAGON.
What parts can replace 869-8370?
There are 5 known substitutes for 869-8370: 869-8370L1, 869-A-8370, 869-A-8370L1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 869-8370?
869-8370 is cataloged in the U.S. Government catalog under NSN 5310-01-420-6557. This indicates validated use in U.S. government and defense supply chains.
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