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SH40-125-1819 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SH40-125-1819: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, length: 18.190 INCHES NOMINAL IN, material: STEEL COMP 301, end_style: SOLID LOOP, thickness: 0.025 INCHES NOMINAL IN, loop_radius: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-292-3610, 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
SH40-125-1819
NSN: 5340-01-292-3610
FSC: 5340 — Hardware, Commercial
CAGE: 14242 — VOSS INDUSTRIES, LLC (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
length18.190 INCHES NOMINAL IN
materialSTEEL COMP 301
end_styleSOLID LOOP
thickness0.025 INCHES NOMINAL IN
loop_radius0.250 INCHES NOMINAL IN
special_featuresTRUNNION ACCOMODATES A 0.250-28 UNJF-3A TEE BOLT; LOOP END SPOT WELDED FOUR PLACES A
basic_shape_styleFLAT
material_document_and_classificationMIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-292-3610
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SH40-125-1819 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: 18.190 INCHES NOMINAL IN
•
END STYLE: SOLID LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
•
LOOP RADIUS: 0.250 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
WIDTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH18.190 INCHES NOMINAL IN
END STYLESOLID LOOP
END STYLELOOP WITH TRUNNION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
LOOP RADIUS0.250 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
SPECIAL FEATURESTRUNNION ACCOMODATES A 0.250-28 UNJF-3A TEE BOLT; LOOP END SPOT WELDED FOUR PLACES A
WIDTH1.250 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 2
2430-125-1819Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GC501N-A1819Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SH40-125-1819?
SH40-125-1819 is a BAND,RETAINING.
What parts can replace SH40-125-1819?
There are 2 known substitutes for SH40-125-1819: 2430-125-1819, GC501N-A1819. Substitute compatibility should be verified for your specific system.
What is the NSN for SH40-125-1819?
SH40-125-1819 is cataloged in the U.S. Government catalog under NSN 5340-01-292-3610. 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.