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SK138288 ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The RETAINER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: FILLISTER, head_height: 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN, barrel_style: STRAIGHT ROUND TYPE, construction: ONE-PIECE, flange_style: FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-355-4690, 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
SK138288
NSN: 5961-00-355-4690
FSC: 5961
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleFILLISTER
head_height0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
barrel_styleSTRAIGHT ROUND TYPE
constructionONE-PIECE
flange_styleFLANGE
thread_class2A A
barrel_height0.093 INCHES NOMINAL IN
head_diameter0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.313 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.313 INCHES NOMINAL IN
NSN5961-00-355-4690
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 SK138288 MFR OEM RETAINER,SEMICONDUCTOR DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AN500-8-5Interchangeable
interchangeable cross-reference
interchangeable
31037S7Interchangeable
interchangeable cross-reference
interchangeable
A1647Interchangeable
interchangeable cross-reference
interchangeable
A104-1Interchangeable
interchangeable cross-reference
interchangeable
646-001-008Interchangeable
interchangeable cross-reference
interchangeable
00077(BARREL,1, FLG2)Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK138288?
SK138288 is a RETAINER,SEMICONDUCTOR DEVICE.
What parts can replace SK138288?
There are 6 known substitutes for SK138288: AN500-8-5, 31037S7, A1647 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK138288?
SK138288 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-355-4690. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026