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Technical Data Sheet
NFC1058 ✓ 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 SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include insert_size: 3/8 /0.375/ IN. - 16 THD, overall_length: 2.500 INCHES NOMINAL IN, style_designator: LAG SCREW TYPE, thread_provision: THREADED, safe_operating_load_rating: 240.0 POUNDS NOMINAL LBS, hole_accommodation_diameter: 0.625 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-664-1343, 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
NFC1058
NSN: 5340-00-664-1343
FSC: 5340
CAGE: 7A078 — ESCO FASTENERS CO INC DIV ESCO FASTENERS CO DBA NOVA FASTENERS CO (USA)
SPECIFICATIONS
insert_size3/8 /0.375/ IN. - 16 THD
unit_quantity1
overall_length2.500 INCHES NOMINAL IN
style_designatorLAG SCREW TYPE
thread_provisionTHREADED
safe_operating_load_rating240.0 POUNDS NOMINAL LBS
hole_accommodation_diameter0.625 INCHES NOMINAL IN
insert_type_for_which_designedMACHINE BOLT
NSN5340-00-664-1343
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NFC1058 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
SAFE OPERATING LOAD RATING: 240.0 POUNDS NOMINAL LBS
INSERT TYPE FOR WHICH DESIGNED: MACHINE BOLT
STYLE DESIGNATOR: LAG SCREW TYPE
THREAD PROVISION: THREADED
INSERT SIZE: 3/8 /0.375/ IN. - 16 THD
UNIT QUANTITY: 1
HOLE ACCOMMODATION DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.500 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING240.0 POUNDS NOMINAL LBS
INSERT TYPE FOR WHICH DESIGNEDMACHINE BOLT
STYLE DESIGNATORLAG SCREW TYPE
THREAD PROVISIONTHREADED
INSERT SIZE3/8 /0.375/ IN. - 16 THD
UNIT QUANTITY1
HOLE ACCOMMODATION DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
FFS325Upgraded Successor
successor cross-reference
successor
PT6212DIAM0NDNYUpgraded Successor
successor cross-reference
successor
PT6312DIAM0NDNYUpgraded Successor
successor cross-reference
successor
FFS325GP4TYPE1Upgraded Successor
successor cross-reference
successor
PT6416DIAM0NDNYUpgraded Successor
successor cross-reference
successor
A-A-1923Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NFC1058?
NFC1058 is a SHIELD,EXPANSION.
What parts can replace NFC1058?
There are 6 known substitutes for NFC1058: FFS325, PT6212DIAM0NDNY, PT6312DIAM0NDNY and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NFC1058?
NFC1058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-664-1343. This indicates validated use in U.S. government and defense supply chains.
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