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12276998-2 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12276998-2: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.1169 INCHES NOMINAL IN, length: 50.750 INCHES NOMINAL IN, material: STEEL, end_style: SOLID LOOP, thickness: 1.500 INCHES NOMINAL IN, loop_radius: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-090-7657, 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
12276998-2
NSN: 5340-01-090-7657
FSC: 5340 — Hardware, Commercial
CAGE: 8R214 — NATIONAL ORDNANCE AUTOMOTIVE MANUFACTURING LLC (USA)
SPECIFICATIONS
width0.1169 INCHES NOMINAL IN
length50.750 INCHES NOMINAL IN
materialSTEEL
end_styleSOLID LOOP
thickness1.500 INCHES NOMINAL IN
loop_radius0.375 INCHES NOMINAL IN
special_featuresALTERNATE MATL STEEL ASTM A569,STRAP ENCASED IN STEEL INSULATOR
basic_shape_styleFLAT
material_document_and_classificationASTM A513, TYPE 5 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-090-7657
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12276998-2 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
•
LENGTH: 50.750 INCHES NOMINAL IN
•
END STYLE: SOLID LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A513, TYPE 5 ASSN STD SINGLE MATERIAL RESPONSE
•
LOOP RADIUS: 0.375 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
WIDTH: 0.1169 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
LENGTH50.750 INCHES NOMINAL IN
END STYLESOLID LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A513, TYPE 5 ASSN STD SINGLE MATERIAL RESPONSE
LOOP RADIUS0.375 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
SPECIAL FEATURESALTERNATE MATL STEEL ASTM A569,STRAP ENCASED IN STEEL INSULATOR
WIDTH0.1169 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS1.500 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

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 12276998-2?
12276998-2 is a BAND,RETAINING.
What is the NSN for 12276998-2?
12276998-2 is cataloged in the U.S. Government catalog under NSN 5340-01-090-7657. 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.