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AS3078-02 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AS3078-02: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.751 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN, material: IRON ALLOY 660 OVERALL, insert_size: 0.438-28 UNJEF 3A A, thread_class: 3B, style_designator: SERRATED, features_provided: INDIVIDUALLY KEYED. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-124-3397, 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
AS3078-02
NSN: 5325-01-124-3397
FSC: 5325 — Fastening Devices
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
length0.751 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN
materialIRON ALLOY 660 OVERALL
insert_size0.438-28 UNJEF 3A A
thread_class3B
style_designatorSERRATED
features_providedINDIVIDUALLY KEYED
width_across_flats0.622 INCHES MAXIMUM IN
nominal_thread_size0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
material_document_and_classificationAMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-124-3397
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AS3078-02 · 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
•
WIDTH ACROSS FLATS: 0.622 INCHES MAXIMUM IN
•
LENGTH: 0.751 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN
•
INSERT SIZE: 0.438-28 UNJEF 3A A
•
STYLE DESIGNATOR: SERRATED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.622 INCHES MAXIMUM IN
LENGTH0.751 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN
INSERT SIZE0.438-28 UNJEF 3A A
STYLE DESIGNATORSERRATED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH24
MATERIALIRON ALLOY 660 OVERALL
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 1
RF9502-504Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3078-02?
AS3078-02 is a INSERT,SCREW THREAD.
What parts can replace AS3078-02?
There is 1 known substitute for AS3078-02: RF9502-504. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3078-02?
AS3078-02 is cataloged in the U.S. Government catalog under NSN 5325-01-124-3397. This indicates validated use in U.S. government and defense supply chains.
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