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A-A-1923A — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-1923A: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, fastener_type: NUT, overall_length: 9.000 INCHES NOMINAL IN, thread_provision: THREADED, safe_operating_load_rating: 4075.0 POUNDS NOMINAL LBS, hole_accommodation_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-065-9686, 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-1923A
NSN: 5340-01-065-9686
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL
fastener_typeNUT
overall_length9.000 INCHES NOMINAL IN
thread_provisionTHREADED
safe_operating_load_rating4075.0 POUNDS NOMINAL LBS
hole_accommodation_diameter1.000 INCHES NOMINAL IN
nondefinitive_spec/std_data2 GROUP AND 4 TYPE AND 1 CLASS
insert_type_for_which_designedMACHINE BOLT
NSN5340-01-065-9686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-1923A 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: 1.000 INCHES NOMINAL IN
•
FASTENER TYPE: NUT
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE BOLT
•
NONDEFINITIVE SPEC/STD DATA: 2 GROUP AND 4 TYPE AND 1 CLASS
•
SAFE OPERATING LOAD RATING: 4075.0 POUNDS NOMINAL LBS
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER1.000 INCHES NOMINAL IN
FASTENER TYPENUT
OVERALL LENGTH9.000 INCHES NOMINAL IN
INSERT TYPE FOR WHICH DESIGNEDMACHINE BOLT
NONDEFINITIVE SPEC/STD DATA2 GROUP AND 4 TYPE AND 1 CLASS
SAFE OPERATING LOAD RATING4075.0 POUNDS NOMINAL LBS
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
FF-S-325Reference document
Same NSN cross-reference
Reference document — Identification reference
A-A-1923Reference document
Same NSN cross-reference
Reference document — Identification reference
WS10090Reference 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
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FREQUENTLY ASKED QUESTIONS
What is A-A-1923A?
A-A-1923A is a SHIELD,EXPANSION.
What parts can replace A-A-1923A?
There are 3 known substitutes for A-A-1923A: FF-S-325, A-A-1923, WS10090. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-1923A?
A-A-1923A is cataloged in the U.S. Government catalog under NSN 5340-01-065-9686. This indicates validated use in U.S. government and defense supply chains.
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