PartsTable
Technical Data Sheet
Download PDF

11785479-1 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11785479-1: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include insert_size: TAPER PIN 0.349 IN. DIA DOWN TO 0.319 IN.

DIA W/SCREW THREAD 0.250-20UNF-2A ON DRIVE-SLOT END A, fastener_type: BOLT, overall_length: 1.609 INCHES NOMINAL IN, style_designator: SINGLE EXPANSION MACHINE SCREW, thread_provision: UNTHREADED, features_provided: INSTALLATION SETTING TOOL. This part is cataloged in the U.S. Government catalog under NSN 5340-01-152-2909, 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
11785479-1
NSN: 5340-01-152-2909
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
insert_sizeTAPER PIN 0.349 IN. DIA DOWN TO 0.319 IN. DIA W/SCREW THREAD 0.250-20UNF-2A ON DRIVE-SLOT END A
fastener_typeBOLT
overall_length1.609 INCHES NOMINAL IN
style_designatorSINGLE EXPANSION MACHINE SCREW
thread_provisionUNTHREADED
features_providedINSTALLATION SETTING TOOL
recessed_drive_styleSLOT
insert_type_for_which_designedSTUD BOLT
NSN5340-01-152-2909
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11785479-1 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
•
RECESSED DRIVE STYLE: SLOT
•
THREAD PROVISION: UNTHREADED
•
INSERT SIZE: TAPER PIN 0.349 IN. DIA DOWN TO 0.319 IN. DIA W/SCREW THREAD 0.250-20UNF-2A ON DRIVE-SLOT END A
•
STYLE DESIGNATOR: SINGLE EXPANSION MACHINE SCREW
•
FASTENER TYPE: BOLT
•
FEATURES PROVIDED: INSTALLATION SETTING TOOL
•
INSERT TYPE FOR WHICH DESIGNED: STUD BOLT
TECHNICAL CHARACTERISTICS
RECESSED DRIVE STYLESLOT
THREAD PROVISIONUNTHREADED
INSERT SIZETAPER PIN 0.349 IN. DIA DOWN TO 0.319 IN. DIA W/SCREW THREAD 0.250-20UNF-2A ON DRIVE-SLOT END A
STYLE DESIGNATORSINGLE EXPANSION MACHINE SCREW
FASTENER TYPEBOLT
OVERALL LENGTH1.609 INCHES NOMINAL IN
FEATURES PROVIDEDINSTALLATION SETTING TOOL
INSERT TYPE FOR WHICH DESIGNEDSTUD BOLT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 11785479-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 11785479-1?
11785479-1 is a SHIELD,EXPANSION.
What is the NSN for 11785479-1?
11785479-1 is cataloged in the U.S. Government catalog under NSN 5340-01-152-2909. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 11785479-1