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Technical Data Sheet
PartsTable / COMPONENT / 2SP2
2SP2 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MACHINE GUN SCOPE MOUNT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 1.000 INCHES NOMINAL IN, style_designator: SOLID SQUARE, thread_direction: RIGHT-HAND, width_across_flats: 4.000 INCHES NOMINAL IN, nondefinitive_spec/std_data: 2 TYPE AND 1 CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-189-3173, 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
2SP2
NSN: 5136-00-189-3173
FSC: 5136
CAGE: 50171 — REED MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness1.000 INCHES NOMINAL IN
style_designatorSOLID SQUARE
thread_directionRIGHT-HAND
width_across_flats4.000 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
thread_size_and_series/type_designator2.000-11-1/2 NPT
NSN5136-00-189-3173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MACHINE GUN SCOPE MOUNT TITLE COMPONENT PN 2SP2 MFR MACHINE GUN SCOPE MOUN
KEY FEATURES
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 2.000-11-1/2 NPT
•
MATERIAL: STEEL OVERALL
•
WIDTH ACROSS FLATS: 4.000 INCHES NOMINAL IN
•
THICKNESS: 1.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS
•
STYLE DESIGNATOR: SOLID SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.000-11-1/2 NPT
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS4.000 INCHES NOMINAL IN
THICKNESS1.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
STYLE DESIGNATORSOLID SQUARE
WIDTH ACROSS FLATS4.000 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.000-11-1/2 NPT
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
GGG-T-581Interchangeable
interchangeable cross-reference
interchangeable
0SP1/8Interchangeable
interchangeable cross-reference
interchangeable
05400Interchangeable
interchangeable cross-reference
interchangeable
1SP1/4Interchangeable
interchangeable cross-reference
interchangeable
05462Interchangeable
interchangeable cross-reference
interchangeable
1SP3/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2SP2?
2SP2 is a MACHINE GUN SCOPE MOUNT.
What parts can replace 2SP2?
There are 22 known substitutes for 2SP2: GGG-T-581, 0SP1/8, 05400 and 19 more. Substitute compatibility should be verified for your specific system.
Is 2SP2 still available?
2SP2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026