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Technical Data Sheet
11-037 ✓ Verified by PartsTable
Hama · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include length: 4.625 INCHES NOMINAL IN, material: STEEL COMP 316, body_length: 0.715 INCHES MAXIMUM IN, head_weight: 3.000 POUNDS LBS, inclosure_type: OPEN, overall_length: 0.990 INCHES MINIMUM AND 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM1.010 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-205-3818, 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
11-037
NSN: 5331-00-205-3818
FSC: 5331 — O-RING
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
length4.625 INCHES NOMINAL IN
materialSTEEL COMP 316
body_length0.715 INCHES MAXIMUM IN
head_weight3.000 POUNDS LBS
inclosure_typeOPEN
overall_length0.990 INCHES MINIMUM AND 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM1.010 INCHES MAXIMUM IN
first_end_styleCHAMFEREDCHAMFERED
handle_materialGLASS FIBER
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
style_designatorONE HALF GROOVEONE HALF GROOVE
first_end_locationBOTH ENDSBOTH ENDS
NSN5331-00-205-3818
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11-037 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
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC
CENTER HOLE DIAMETER: 2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
CENTER HOLE DIAMETER2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
845-1889527REVDDC5-2INInterchangeable
interchangeable cross-reference
interchangeable
14-02-1301PC5-2INInterchangeable
interchangeable cross-reference
interchangeable
103-2Interchangeable
interchangeable cross-reference
interchangeable
SAE J530 2-2-2 130438BInterchangeable
interchangeable cross-reference
interchangeable
2-2-2 130438BInterchangeable
interchangeable cross-reference
interchangeable
3336844Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-037?
11-037 is a TRANSFORMER,POWER AUTOTRANSFORME manufactured by Hama.
What parts can replace 11-037?
There are 16 known substitutes for 11-037: 845-1889527REVDDC5-2IN, 14-02-1301PC5-2IN, 103-2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-037?
11-037 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-205-3818. This indicates validated use in U.S. government and defense supply chains.
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