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BP12999 — RETAINER,SEMICONDUCTOR DEVICE

✓ Government record, cited
— · SFP TRANSCEIVER
PRODUCT OVERVIEW

BP12999: RETAINER,SEMICONDUCTOR DEVICE.

The RETAINER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include material: BERYLLIUM, overall_length: 0.267 INCHES NOMINAL0.267 INCHES NOMINAL IN, overall_diameter: 0.248 INCHES NOMINAL0.248 INCHES NOMINAL IN, style_designator: CYLINDRICAL, unthreaded_mounting_hole_diameter: 0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-286-9057, 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
BP12999
NSN: 5961-01-286-9057
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialBERYLLIUM
overall_length0.267 INCHES NOMINAL0.267 INCHES NOMINAL IN
overall_diameter0.248 INCHES NOMINAL0.248 INCHES NOMINAL IN
style_designatorCYLINDRICAL
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5961-01-286-9057
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN BP12999 MFR OEM RETAINER,SEMICONDUCTOR DEVICE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
OVERALL DIAMETER: 0.248 INCHES NOMINAL0.248 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL: BERYLLIUM
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL DIAMETER0.248 INCHES NOMINAL0.248 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH0.267 INCHES NOMINAL0.267 INCHES NOMINAL IN
MATERIALBERYLLIUM
OTHER ITEMS IN FSC 5961 — Semiconductor Devices and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5961-00-000-0150 5961-00-000-4541 5961-00-000-5400 5961-00-000-7614 5961-00-000-8760 5961-00-001-1352 5961-00-001-2624 5961-00-001-2978
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BP12999?
BP12999 is a RETAINER,SEMICONDUCTOR DEVICE.
What is the NSN for BP12999?
BP12999 is cataloged in the U.S. Government catalog under NSN 5961-01-286-9057. 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.