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AA1923-415 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA1923-415: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, fastener_type: NUT, overall_length: 6.000 INCHES NOMINAL IN, thread_provision: THREADED, surface_treatment: ZINC, hole_accommodation_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-081-6449, 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
AA1923-415
NSN: 5340-01-081-6449
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL
fastener_typeNUT
overall_length6.000 INCHES NOMINAL IN
thread_provisionTHREADED
surface_treatmentZINC
hole_accommodation_diameter0.750 INCHES NOMINAL IN
nondefinitive_spec/std_data2 GRADE AND 4 TYPE AND 1 CLASS
insert_type_for_which_designedSTUD BOLT
NSN5340-01-081-6449
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA1923-415 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: 0.750 INCHES NOMINAL IN
•
FASTENER TYPE: NUT
•
INSERT TYPE FOR WHICH DESIGNED: STUD BOLT
•
NONDEFINITIVE SPEC/STD DATA: 2 GRADE AND 4 TYPE AND 1 CLASS
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.750 INCHES NOMINAL IN
FASTENER TYPENUT
OVERALL LENGTH6.000 INCHES NOMINAL IN
INSERT TYPE FOR WHICH DESIGNEDSTUD BOLT
NONDEFINITIVE SPEC/STD DATA2 GRADE AND 4 TYPE AND 1 CLASS
SURFACE TREATMENTZINC
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 4
101648Reference document
Same NSN cross-reference
Reference document — Secondary reference
3460Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-1923Reference document
Same NSN cross-reference
Reference document — Identification 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
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FREQUENTLY ASKED QUESTIONS
What is AA1923-415?
AA1923-415 is a SHIELD,EXPANSION.
What parts can replace AA1923-415?
There are 4 known substitutes for AA1923-415: 101648, 3460, A-A-1923 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA1923-415?
AA1923-415 is cataloged in the U.S. Government catalog under NSN 5340-01-081-6449. This indicates validated use in U.S. government and defense supply chains.
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