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27-100 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include width: 8.500 INCHES NOMINAL IN, length: 11.000 INCHES NOMINAL IN, end_type: CLAMP SQUEEZE FIRST END, material: STEEL COMP E52100 OVERALL, base_color: BLUE, body_style: ROUND OPEN BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-053-8008, 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
27-100
NSN: 5340-00-053-8008
FSC: 5340
CAGE: 4B899 — CLEVELAND HARDWARE AND FORGING (USA)
SPECIFICATIONS
width8.500 INCHES NOMINAL IN
length11.000 INCHES NOMINAL IN
end_typeCLAMP SQUEEZE FIRST END
materialSTEEL COMP E52100 OVERALL
base_colorBLUE
body_styleROUND OPEN BODY
bore_shapeSTRAIGHT
usage_formSHEET
head_weight10.000 POUNDS LBS
temp_rating-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
constructionSEAMLESS
bore_diameter1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN
NSN5340-00-053-8008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27-100 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
•
NOMINAL THREAD SIZE: 0.375 INCHES OVERALL IN
•
BODY STYLE: ROUND OPEN BODY
•
THREAD SERIES DESIGNATOR: UNF OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES OVERALL IN
SPECIAL FEATURESBODY LENGTH 3.875 " NOMINAL
BODY STYLEROUND OPEN BODY
THREAD SERIES DESIGNATORUNF OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
27-100Interchangeable
interchangeable cross-reference
interchangeable
W-F-406Interchangeable
interchangeable cross-reference
interchangeable
FED-STD-157Interchangeable
interchangeable cross-reference
interchangeable
HE284-5006-0001Interchangeable
interchangeable cross-reference
interchangeable
00-27-100Interchangeable
interchangeable cross-reference
interchangeable
4320PL0748181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27-100?
27-100 is a BOX CONNECTOR,ELECTRICAL.
What parts can replace 27-100?
There are 14 known substitutes for 27-100: 27-100, W-F-406, FED-STD-157 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27-100?
27-100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-053-8008. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026