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566-6985426-79 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

566-6985426-79: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include end_item_identification: DESURGER ASSY, AFT; DESURGER ASSY, FWD, criticality_code_justification: ZZZX, departure_from_cited_designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS, part_name_assigned_by_controlling_agency: (DRAWING), SCREW CAP. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-545-1009, 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
566-6985426-79
NSN: 5305-01-545-1009
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationDESURGER ASSY, AFT; DESURGER ASSY, FWD
criticality_code_justificationZZZX
departure_from_cited_designatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
part_name_assigned_by_controlling_agency(DRAWING), SCREW CAP
NSN5305-01-545-1009
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 566-6985426-79 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZX
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
PART NAME ASSIGNED BY CONTROLLING AGENCY(DRAWING), SCREW CAP
END ITEM IDENTIFICATIONDESURGER ASSY, AFT; DESURGER ASSY, FWD
SUBSTITUTES & CROSS-REFERENCES 5
H621-0102-79L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0.500-13UNRC-3AX1.250LG NICUALL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H621-0102-79Reference document
Same NSN cross-reference
Reference document — Secondary reference
0.500-13UNRC-3AX1.250LG NICUALReference document
Same NSN cross-reference
Reference document — Secondary reference
566-6985426-79L1Same 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 566-6985426-79?
566-6985426-79 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 566-6985426-79?
There are 5 known substitutes for 566-6985426-79: H621-0102-79L1, 0.500-13UNRC-3AX1.250LG NICUALL1, H621-0102-79 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 566-6985426-79?
566-6985426-79 is cataloged in the U.S. Government catalog under NSN 5305-01-545-1009. This indicates validated use in U.S. government and defense supply chains.
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