PartsTable
Technical Data Sheet
Download PDF

377003A — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

377003A: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.312 INCHES NOMINAL IN, slot_depth: 0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN, slot_width: 0.109 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN, insert_size: 3/8 IN.-20 UNC CL 3 IN, pilot_diameter: 0.330 INCHES NOMINAL IN, style_designator: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-073-3012, 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
377003A
NSN: 5325-00-073-3012
FSC: 5325 — Fastening Devices
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
length0.312 INCHES NOMINAL IN
slot_depth0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
slot_width0.109 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
insert_size3/8 IN.-20 UNC CL 3 IN
pilot_diameter0.330 INCHES NOMINAL IN
style_designatorSLOTTED
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES IN
fsc_application_dataENGINE,GASOLINE
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5325-00-073-3012
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 377003A · 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
•
FSC APPLICATION DATA: ENGINE,GASOLINE
•
LENGTH: 0.312 INCHES NOMINAL IN
•
INSERT SIZE: 3/8 IN.-20 UNC CL 3 IN
•
STYLE DESIGNATOR: SLOTTED
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
PILOT DIAMETER: 0.330 INCHES NOMINAL IN
•
SLOT DEPTH: 0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,GASOLINE
LENGTH0.312 INCHES NOMINAL IN
INSERT SIZE3/8 IN.-20 UNC CL 3 IN
STYLE DESIGNATORSLOTTED
NOMINAL THREAD SIZE0.250 INCHES IN
PILOT DIAMETER0.330 INCHES NOMINAL IN
SLOT DEPTH0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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
ERNC280Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 377003A?
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 377003A?
377003A is a INSERT,SCREW THREAD.
What parts can replace 377003A?
There is 1 known substitute for 377003A: ERNC280. Substitute compatibility should be verified for your specific system.
What is the NSN for 377003A?
377003A is cataloged in the U.S. Government catalog under NSN 5325-00-073-3012. 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 — 377003A