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PWA 86551-7 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PWA 86551-7: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, fastener_length: 0.620 INCHES NOMINAL IN, surface_treatment: BLACK CHEMICAL FINISH OVERALL, end_item_identification: KC-46A TANKER SUPPORT EQUIPMENT A, nominal_thread_diameter: 0.164 INCHES IN, part_name_assigned_by_controlling_agency: SCREW,CAP,SOCKET HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-672-5435, 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
PWA 86551-7
NSN: 5305-01-672-5435
FSC: 5305 — Screws
CAGE: 51826 — HABCO INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
fastener_length0.620 INCHES NOMINAL IN
surface_treatmentBLACK CHEMICAL FINISH OVERALL
end_item_identificationKC-46A TANKER SUPPORT EQUIPMENT A
nominal_thread_diameter0.164 INCHES IN
part_name_assigned_by_controlling_agencySCREW,CAP,SOCKET HEAD
NSN5305-01-672-5435
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA 86551-7 · 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
•
FASTENER LENGTH: 0.620 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
SURFACE TREATMENT: BLACK CHEMICAL FINISH OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.620 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
SURFACE TREATMENTBLACK CHEMICAL FINISH OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,SOCKET HEAD
END ITEM IDENTIFICATIONKC-46A TANKER SUPPORT EQUIPMENT A
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 PWA 86551-7?
PWA 86551-7 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for PWA 86551-7?
PWA 86551-7 is cataloged in the U.S. Government catalog under NSN 5305-01-672-5435. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.