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ST5M1252N103A — ST5M1252N103A

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ST5M1252N103A: ST5M1252N103A.

The ST5M1252N103A is a the manufacturer industrial component. Key specifications include overall_depth: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, pointer_design: NONDETACHABLE, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, outside_diameter: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, screw_drive_type: HEXAGON SOCKET, special_features: FLATTED SHAFT HOLE,0.222 IN. MIN 0.224 IN.

MAX W IN. This part is cataloged in the U.S. Government catalog under NSN 5355-00-559-4937, 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
ST5M1252N103A
NSN: 5355-00-559-4937
FSC: 5355 — Knobs and Pointers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
overall_depth0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
pointer_designNONDETACHABLE
inside_diameter0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
outside_diameter0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
special_featuresFLATTED SHAFT HOLE,0.222 IN. MIN 0.224 IN. MAX W IN
style_designatorROUND WITH SINGLE POINTED BAR FACE
attachment_methodSETSCREWS
counterbore_depth0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
overall_thickness0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
reference_markingLINE
nominal_thread_size0.164 INCHES SCREW HOLE IN
NSN5355-00-559-4937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ST5M1252N103A TITLE COMPONENT PN ST5M1252N103A MFR ST5M1252N103A
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND WITH SINGLE POINTED BAR FACE
•
OUTSIDE DIAMETER: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
REFERENCE MARKING: LINE
•
SETSCREW HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
STYLE DESIGNATORROUND WITH SINGLE POINTED BAR FACE
OUTSIDE DIAMETER0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
REFERENCE MARKINGLINE
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
SPECIFICATION/STANDARD DATA96906-MS21384 GOVERNMENT STANDARD
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES 4
MS21384-14ENNReference document
Same NSN cross-reference
Reference document — Secondary reference
NASM21384Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS21384-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-K-25049Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST5M1252N103A?
ST5M1252N103A is a ST5M1252N103A.
What parts can replace ST5M1252N103A?
There are 4 known substitutes for ST5M1252N103A: MS21384-14ENN, NASM21384, MS21384-20 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST5M1252N103A?
ST5M1252N103A is cataloged in the U.S. Government catalog under NSN 5355-00-559-4937. 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.