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Technical Data Sheet
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137-542 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

137-542: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

- Optimum protection for the Samsung Galaxy S6 from dirt and scratches as the smartphone can be used in the folding case - Insert compartments for safe storage of cards or the like - Quick access to the smartphone, the device does not have to be removed from the case - Openings for full access to connections - Cheerful striped pattern - Without fastener This part is cataloged in the U.S. Government catalog under NSN 5330-00-372-4852, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
137-542
NSN: 5330-00-372-4852
NIINs: 003724852, 004660465, 010932812, 013885942, 015222263, 016625008
FSC: 5330 — Packing and Gasket Materials
CAGE: 30817 — LAIRD TECHNOLOGIES, INC DBA LAIRD TECHNOLOGIES (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
dial_size2 IN. DIA IN
bezel_typeSNAP-ON
scale_namePRESSURE AND TEMPERATURE
scale_typeMULTIPLE
seat_angle33.0 DEGREES NOMINAL
scale_range+230.0 TO 270.0 DEG FAHRENHEIT AND +0.0 TO 60.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityADJUSTABLE
hole_diameter0.136 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_depth1.940 INCHES NOMINAL IN
pointer_colorBLACK
NSN5330-00-372-4852
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 137-542 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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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: F70H2C FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.005 INCHES NOMINAL IN
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
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OUTSIDE DIAMETER: 2.998 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.781 INCHES NOMINAL IN
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SURFACE TREATMENT: SILVER OVERALL
•
MATERIAL: COPPER ALLOY 170 AND COPPER ALLOY 172 OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONF70H2C FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.005 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER2.998 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.781 INCHES NOMINAL IN
SURFACE TREATMENTSILVER OVERALL
MATERIALCOPPER ALLOY 170 AND COPPER ALLOY 172 OVERALL
HOLE DIAMETER0.136 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
B7409856REV1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 137-542?
137-542 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E manufactured by Hama.
What parts can replace 137-542?
There is 1 known substitute for 137-542: B7409856REV1. Substitute compatibility should be verified for your specific system.
What is the NSN for 137-542?
137-542 is cataloged in the U.S. Government catalog under NSN 5330-00-372-4852. 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.