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A4893-031-493 — RECEPTACLE,FRICTION CATCH STUD

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A4893-031-493: RECEPTACLE,FRICTION CATCH STUD.

The RECEPTACLE,FRICTION CATCH STUD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1064 OVERALL, overall_width: 0.440 INCHES NOMINAL IN, special_features: HOLE DIA 0.100/0.110 IN.;O/A HGT 0.251 IN.;LGTH 0.955/0.985 IN. IN, surface_treatment: CADMIUM OVERALL, material_thickness: 0.031 INCHES NOMINAL IN, specification/standard_data: 26512-GC542 MANUFACTURERS SPECIFICATION.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-218-1732, 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
A4893-031-493
NSN: 5340-00-218-1732
FSC: 5340 — Hardware, Commercial
CAGE: 78553 — TINNERMAN PALNUT ENGINEERED PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1064 OVERALL
overall_width0.440 INCHES NOMINAL IN
special_featuresHOLE DIA 0.100/0.110 IN.;O/A HGT 0.251 IN.;LGTH 0.955/0.985 IN. IN
surface_treatmentCADMIUM OVERALL
material_thickness0.031 INCHES NOMINAL IN
specification/standard_data26512-GC542 MANUFACTURERS SPECIFICATION
material_document_and_classificationSAE 1064 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_holes0.685 INCHES NOMINAL IN
NSN5340-00-218-1732
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A4893-031-493 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.685 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1064 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 26512-GC542 MANUFACTURERS SPECIFICATION
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.685 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1064 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.440 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA26512-GC542 MANUFACTURERS SPECIFICATION
SPECIAL FEATURESHOLE DIA 0.100/0.110 IN.;O/A HGT 0.251 IN.;LGTH 0.955/0.985 IN. IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 1064 OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
GC542F1Reference 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 A4893-031-493?
A4893-031-493 is a RECEPTACLE,FRICTION CATCH STUD.
What parts can replace A4893-031-493?
There is 1 known substitute for A4893-031-493: GC542F1. Substitute compatibility should be verified for your specific system.
What is the NSN for A4893-031-493?
A4893-031-493 is cataloged in the U.S. Government catalog under NSN 5340-00-218-1732. 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.