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CASC37 — COLLAR,SHAFT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CASC37: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, thickness: 0.3125 INCHES NOMINAL IN, bore_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 1.0625 INCHES NOMINAL IN, style_designator: ROUND SECTIONAL, nominal_thread_size: 0.1360 INCHES SINGLE HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-669-1332, 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
CASC37
NSN: 5340-01-669-1332
FSC: 5340 — Hardware, Commercial
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialALUMINUM
thickness0.3125 INCHES NOMINAL IN
bore_diameter0.375 INCHES NOMINAL IN
outside_diameter1.0625 INCHES NOMINAL IN
style_designatorROUND SECTIONAL
nominal_thread_size0.1360 INCHES SINGLE HOLE IN
part_name_assigned_by_controlling_agencyCLAMPING COLLAR
screw_thread_quantity_per_inch_and_location32 SINGLE HOLE
NSN5340-01-669-1332
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CASC37 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
•
SCREW THREAD QUANTITY PER INCH AND LOCATION: 32 SINGLE HOLE
•
STYLE DESIGNATOR: ROUND SECTIONAL
•
OUTSIDE DIAMETER: 1.0625 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.1360 INCHES SINGLE HOLE IN
•
BORE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
THICKNESS: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SCREW THREAD QUANTITY PER INCH AND LOCATION32 SINGLE HOLE
STYLE DESIGNATORROUND SECTIONAL
OUTSIDE DIAMETER1.0625 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.1360 INCHES SINGLE HOLE IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMPING COLLAR
BORE DIAMETER0.375 INCHES NOMINAL IN
MATERIALALUMINUM
THICKNESS0.3125 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CASC37?
CASC37 is a COLLAR,SHAFT.
What is the NSN for CASC37?
CASC37 is cataloged in the U.S. Government catalog under NSN 5340-01-669-1332. 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.