PartsTable
Technical Data Sheet
Download PDF

12256042 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12256042: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 1.300 INCHES NOMINAL IN, length: 3.720 INCHES NOMINAL IN, material: RUBBER SILICONE CLASS Q, end_style: PLAIN END WITH HOLE (S), thickness: 0.250 INCHES NOMINAL IN, hole_diameter: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-112-2292, 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
12256042
NSN: 5340-01-112-2292
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width1.300 INCHES NOMINAL IN
length3.720 INCHES NOMINAL IN
materialRUBBER SILICONE CLASS Q
end_stylePLAIN END WITH HOLE (S)
thickness0.250 INCHES NOMINAL IN
hole_diameter0.437 INCHES NOMINAL IN
hole_quantity2
basic_shape_styleFLAT
material_document_and_classificationASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-112-2292
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12256042 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: 3.720 INCHES NOMINAL IN
•
END STYLE: PLAIN END WITH HOLE (S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
•
BASIC SHAPE STYLE: FLAT
•
WIDTH: 1.300 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
•
HOLE QUANTITY: 2
•
HOLE DIAMETER: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.720 INCHES NOMINAL IN
END STYLEPLAIN END WITH HOLE (S)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLEFLAT
WIDTH1.300 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q
HOLE QUANTITY2
HOLE DIAMETER0.437 INCHES NOMINAL IN
THICKNESS0.250 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
Ready to buy 12256042?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12256042?
12256042 is a BAND,RETAINING.
What is the NSN for 12256042?
12256042 is cataloged in the U.S. Government catalog under NSN 5340-01-112-2292. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12256042