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BC1222-700 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BC1222-700: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, material: STEEL COMP 301, end_style: LOOP WITH T-BOLT AND TRUNNION, thickness: 0.025 INCHES NOMINAL IN, thread_size: 0.250-28, special_features: BAND HAS POLYOLEFIN CUSHION. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-520-5128, 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
BC1222-700
NSN: 5340-01-520-5128
FSC: 5340 — Hardware, Commercial
CAGE: 14242 — VOSS INDUSTRIES, LLC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialSTEEL COMP 301
end_styleLOOP WITH T-BOLT AND TRUNNION
thickness0.025 INCHES NOMINAL IN
thread_size0.250-28
special_featuresBAND HAS POLYOLEFIN CUSHION
basic_shape_styleC
material_document_and_classificationMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-520-5128
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BC1222-700 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
•
END STYLE: LOOP WITH T-BOLT AND TRUNNION
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
•
BASIC SHAPE STYLE: C
•
THREAD SIZE: 0.250-28
•
WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 301
•
THICKNESS: 0.025 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
END STYLELOOP WITH T-BOLT AND TRUNNION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLEC
THREAD SIZE0.250-28
SPECIAL FEATURESBAND HAS POLYOLEFIN CUSHION
WIDTH0.750 INCHES NOMINAL IN
MATERIALSTEEL COMP 301
THICKNESS0.025 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 1
9D0098-0700Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BC1222-700?
BC1222-700 is a BAND,RETAINING.
What parts can replace BC1222-700?
There is 1 known substitute for BC1222-700: 9D0098-0700. Substitute compatibility should be verified for your specific system.
What is the NSN for BC1222-700?
BC1222-700 is cataloged in the U.S. Government catalog under NSN 5340-01-520-5128. 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.