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584R340H03 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

584R340H03: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, insert_size: 9/16-18 UNF 2A A, thread_class: 3B, special_features: FLOATING NUT TYPE,TWO LOCKING KEYS ON TOP PORTION,COLOR GOLD ON CADMIUM PLATED PORTIONS, features_provided: INDIVIDUALLY KEYED, nominal_thread_size: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-121-2076, 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
584R340H03
NSN: 5325-01-121-2076
FSC: 5325 — Fastening Devices
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
insert_size9/16-18 UNF 2A A
thread_class3B
special_featuresFLOATING NUT TYPE,TWO LOCKING KEYS ON TOP PORTION,COLOR GOLD ON CADMIUM PLATED PORTIONS
features_providedINDIVIDUALLY KEYED
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN5325-01-121-2076
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 584R340H03 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
INSERT SIZE: 9/16-18 UNF 2A A
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 28
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
INSERT SIZE9/16-18 UNF 2A A
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.250 INCHES IN
SPECIAL FEATURESFLOATING NUT TYPE,TWO LOCKING KEYS ON TOP PORTION,COLOR GOLD ON CADMIUM PLATED PORTIONS
THREAD CLASS3B
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 584R340H03?
584R340H03 is a INSERT,SCREW THREAD.
What is the NSN for 584R340H03?
584R340H03 is cataloged in the U.S. Government catalog under NSN 5325-01-121-2076. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.