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Technical Data Sheet
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72537 — GASKET,SEAT

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

72537: GASKET,SEAT.

- A "must" for every amateur and professional user - High colour saturation - At the same time UV filter - Normal coating: one layer on each side - Quality standard (glass): ProClass - Impact of picture: - Puts contrast and depth in the picture, the sky gets blue, the clouds get white and the colours become clearer - According to the position of the filter, non-metallic reflections (water, plastic, glass etc.) are removed - The best effect is achieved with a shooting angle of 30-40° to the reflective surface This part is cataloged in the U.S. Government catalog under NSN 5330-00-536-2580, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
72537
NSN: 5330-00-536-2580
NIINs: 005362580, 014417805, 016457396
FSC: 5330 — Packing and Gasket Materials
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
head_stylePAN
screw_materialSTEEL COMP 302
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
end_item_identificationF-15SA
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyPHILLIPS PAN HEAD MACHINE SCREW
NSN5330-00-536-2580
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 72537 MFR: Hama ⚠ 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
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
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 72537?
72537 is a GASKET,SEAT manufactured by Hama.
What is the NSN for 72537?
72537 is cataloged in the U.S. Government catalog under NSN 5330-00-536-2580. This indicates validated use in U.S. government and defense supply chains.
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