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891263ISSUE4 — 891263ISSUE4

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

891263ISSUE4: 891263ISSUE4.

The 891263ISSUE4 is a the manufacturer industrial component. Key specifications include width: 0.875 INCHES NOMINAL IN, shank_style: STRAIGHT, shank_length: 0.375 INCHES NOMINAL IN, shank_diameter: 0.687 INCHES NOMINAL IN, style_designator: FLUTED FOILS, attachment_method: STUD. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-644-2454, 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
891263ISSUE4
NSN: 5355-00-644-2454
FSC: 5355 — Knobs and Pointers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width0.875 INCHES NOMINAL IN
shank_styleSTRAIGHT
shank_length0.375 INCHES NOMINAL IN
shank_diameter0.687 INCHES NOMINAL IN
style_designatorFLUTED FOILS
attachment_methodSTUD
overall_thickness1.843 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES STUD IN
fluted_foil_quantity8
thread_quantity_per_inch20 STUD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD
gripping_surface_conditionSMOOTH
NSN5355-00-644-2454
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 891263ISSUE4 TITLE COMPONENT PN 891263ISSUE4 MFR 891263ISSUE4
KEY FEATURES
•
SHANK DIAMETER: 0.687 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.843 INCHES NOMINAL IN
•
SHANK LENGTH: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
NOMINAL THREAD SIZE: 0.250 INCHES STUD IN
•
SHANK STYLE: STRAIGHT
•
GRIPPING SURFACE CONDITION: SMOOTH
•
COLOR: GRAY, FED STD 595, 36231
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.687 INCHES NOMINAL IN
OVERALL THICKNESS1.843 INCHES NOMINAL IN
SHANK LENGTH0.375 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
NOMINAL THREAD SIZE0.250 INCHES STUD IN
SHANK STYLESTRAIGHT
GRIPPING SURFACE CONDITIONSMOOTH
COLORGRAY, FED STD 595, 36231
WIDTH0.875 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20 STUD
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 1
LD274143Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 891263ISSUE4?
891263ISSUE4 is a 891263ISSUE4.
What parts can replace 891263ISSUE4?
There is 1 known substitute for 891263ISSUE4: LD274143. Substitute compatibility should be verified for your specific system.
What is the NSN for 891263ISSUE4?
891263ISSUE4 is cataloged in the U.S. Government catalog under NSN 5355-00-644-2454. 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.