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Technical Data Sheet
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221-006 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

221-006: TRANSFORMER,POWER AUTOTRANSFORME.

Colours for more clarity Ideal for sorting power, audio and video cables, for example, by colour Reusable The connection can be released and re-engaged ad lib. FSC FSC-certified: the paper and cardboard used in our packaging comes from sustainable forest management - enabling us to take a resources-sparing approach to the raw material of wood Plastic-free Packaging with a clear conscience: our packaging is 100% plastic-free, enabling us to reduce plastic waste and increase its recyclability This part is cataloged in the U.S. Government catalog under NSN 5330-00-341-9227, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
221-006
NSN: 5330-00-341-9227
NIINs: 003419227, 007540346, 009658102
FSC: 5330 — Packing and Gasket Materials
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
body_width3.750 INCHES NOMINAL IN
body_height3.750 INCHES NOMINAL IN
body_length6.813 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ MAXIMUM SINGLE COMPONENT
special_featuresCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN5330-00-341-9227
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 221-006 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 1
223-004Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 221-006?
221-006 is a TRANSFORMER,POWER AUTOTRANSFORME manufactured by Hama.
What parts can replace 221-006?
There is 1 known substitute for 221-006: 223-004. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-006?
221-006 is cataloged in the U.S. Government catalog under NSN 5330-00-341-9227. 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.