PartsTable
Technical Data Sheet
Download PDF

7521A — RELAY-SWITCH

✓ Government record, cited
— · CABLE ASSEMBLY
PRODUCT OVERVIEW

7521A: RELAY-SWITCH.

The RELAY-SWITCH is a the manufacturer industrial component. Key specifications include relay_type: AC, switch_type: RELAY, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 0.870 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, operating_current_in_amps: 10.0 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-080-0365, 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
7521A
NSN: 5999-01-080-0365
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 12617 — HAMLIN INC (USA)
SPECIFICATIONS
relay_typeAC
switch_typeRELAY
overall_width1.750 INCHES NOMINAL IN
overall_height0.870 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
operating_current_in_amps10.0 MAXIMUM
NSN5999-01-080-0365
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 7521A MFR RELAY-SWITCH
KEY FEATURES
•
OPERATING CURRENT IN AMPS: 10.0 MAXIMUM
•
SWITCH TYPE: RELAY
•
RELAY TYPE: AC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.870 INCHES NOMINAL IN
OPERATING CURRENT IN AMPS10.0 MAXIMUM
OVERALL LENGTH2.250 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
SWITCH TYPERELAY
RELAY TYPEAC
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 7521A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7521A?
7521A is a RELAY-SWITCH.
What is the NSN for 7521A?
7521A is cataloged in the U.S. Government catalog under NSN 5999-01-080-0365. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7521A

✓ 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.