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Technical Data Sheet
2705-00100 ✓ 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 material: STEEL, insert_size: 0.138 IN. DIA IN, fastener_type: SCREW, overall_length: 0.781 INCHES NOMINAL IN, style_designator: SCREW ANCHOR, thread_provision: THREADED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-996-6490, 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
2705-00100
NSN: 5340-00-996-6490
FSC: 5340
CAGE: 78206 — STAR EXPANSION CO (USA)
SPECIFICATIONS
materialSTEEL
insert_size0.138 IN. DIA IN
fastener_typeSCREW
unit_quantity1
overall_length0.781 INCHES NOMINAL IN
style_designatorSCREW ANCHOR
thread_provisionTHREADED
surface_treatmentZINC
hole_accommodation_diameter0.312 INCHES NOMINAL IN
nondefinitive_spec/std_data3 TYPE
insert_type_for_which_designedMACHINE SCREW
surface_treatment_document_and_classificationASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-00-996-6490
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2705-00100 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
INSERT SIZE: 0.138 IN. DIA IN
FASTENER TYPE: SCREW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE
UNIT QUANTITY: 1
INSERT TYPE FOR WHICH DESIGNED: MACHINE SCREW
SURFACE TREATMENT: ZINC
MATERIAL: STEEL
NONDEFINITIVE SPEC/STD DATA: 3 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
INSERT SIZE0.138 IN. DIA IN
FASTENER TYPESCREW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE
UNIT QUANTITY1
INSERT TYPE FOR WHICH DESIGNEDMACHINE SCREW
SURFACE TREATMENTZINC
MATERIALSTEEL
NONDEFINITIVE SPEC/STD DATA3 TYPE
THREAD PROVISIONTHREADED
STYLE DESIGNATORSCREW ANCHOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
FFB588Upgraded Successor
successor cross-reference
successor
FF-S-92TYISTY2SUpgraded Successor
successor cross-reference
successor
51657Upgraded Successor
successor cross-reference
successor
FF-B-588 TY1CLAST1Upgraded Successor
successor cross-reference
successor
51658Upgraded Successor
successor cross-reference
successor
4041Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2705-00100?
2705-00100 is a SHIELD,EXPANSION.
What parts can replace 2705-00100?
There are 14 known substitutes for 2705-00100: FFB588, FF-S-92TYISTY2S, 51657 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2705-00100?
2705-00100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-996-6490. This indicates validated use in U.S. government and defense supply chains.
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