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ERM274 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ERM274: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, overall_height: 0.630 INCHES NOMINAL IN, style_designator: THRU-HOLE, material_thickness: 0.031 INCHES NOMINAL IN, base_inside_diameter: 0.540 INCHES NOMINAL IN, base_outside_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-797-5899, 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
ERM274
NSN: 5930-00-797-5899
FSC: 5930 — Switches
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
overall_height0.630 INCHES NOMINAL IN
style_designatorTHRU-HOLE
material_thickness0.031 INCHES NOMINAL IN
base_inside_diameter0.540 INCHES NOMINAL IN
base_outside_diameter1.000 INCHES NOMINAL IN
body_outside_diameter0.670 INCHES NOMINAL IN
opening_inside_diameter0.130 INCHES NOMINAL IN
NSN5930-00-797-5899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN ERM274 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
OPENING INSIDE DIAMETER: 0.130 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.670 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
BASE INSIDE DIAMETER: 0.540 INCHES NOMINAL IN
•
BASE OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.630 INCHES NOMINAL IN
OPENING INSIDE DIAMETER0.130 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.670 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
BASE INSIDE DIAMETER0.540 INCHES NOMINAL IN
BASE OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALRUBBER SILICONE BODY
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ERM274?
ERM274 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for ERM274?
ERM274 is cataloged in the U.S. Government catalog under NSN 5930-00-797-5899. 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.