PartsTable
Technical Data Sheet
Download PDF

A-A-1924 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-1924: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, insert_size: 3/8 (0.375) IN. - 16 THD, overall_length: 1.312 INCHES NOMINAL IN, thread_provision: THREADED, features_provided: CLOSED END AND INSTALLATION SETTING TOOL, surface_treatment: ZINC OR CADMIUM.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-567-5686, 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
A-A-1924
NSN: 5340-00-567-5686
NIINs: 005675686, 006784637, 007544560, 008540149, 008540150
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL
insert_size3/8 (0.375) IN. - 16 THD
unit_quantity1
overall_length1.312 INCHES NOMINAL IN
thread_provisionTHREADED
features_providedCLOSED END AND INSTALLATION SETTING TOOL
surface_treatmentZINC OR CADMIUM
safe_operating_load_rating400.0 POUNDS NOMINAL LBS
hole_accommodation_diameter0.406 INCHES NOMINAL IN
insert_type_for_which_designedMACHINE BOLT
NSN5340-00-567-5686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-1924 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
•
THREAD PROVISION: THREADED
•
HOLE ACCOMMODATION DIAMETER: 0.687 INCHES NOMINAL IN
•
INSERT SIZE: 1/2-13 THD
•
FEATURES PROVIDED: CLOSED END
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE BOLT OR MACHINE SCREW
•
SAFE OPERATING LOAD RATING: 925.0 POUNDS NOMINAL LBS
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.687 INCHES NOMINAL IN
INSERT SIZE1/2-13 THD
OVERALL LENGTH1.937 INCHES NOMINAL IN
FEATURES PROVIDEDCLOSED END
INSERT TYPE FOR WHICH DESIGNEDMACHINE BOLT OR MACHINE SCREW
SAFE OPERATING LOAD RATING925.0 POUNDS NOMINAL LBS
SPECIAL FEATURESBOLT DIAMETER 0.500 IN.; DEPTH OF THREAD 0.250 IN.; PULLOUT LOAD 3700 POUNDS LBS
SURFACE TREATMENTZINC OR CADMIUM
MATERIALSTEEL OR STEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
S12Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
FF-S-325Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A-A-1924?
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 A-A-1924?
A-A-1924 is a SHIELD,EXPANSION.
What parts can replace A-A-1924?
There are 2 known substitutes for A-A-1924: S12, FF-S-325. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-1924?
A-A-1924 is cataloged in the U.S. Government catalog under NSN 5340-00-567-5686. 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 — A-A-1924