PartsTable
Technical Data Sheet
Download PDF

820-2177521ITEM23L1 — STUD,LOCKED IN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

820-2177521ITEM23L1: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include end_item_identification: ITEMS WITH NUCLEAR APPLICATIONS, criticality_code_justification: ZZZX, departure_from_cited_designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS, part_name_assigned_by_controlling_agency: STUD,RING CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-545-6491, 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
820-2177521ITEM23L1
NSN: 5307-01-545-6491
FSC: 5307 — Studs
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationITEMS WITH NUCLEAR APPLICATIONS
criticality_code_justificationZZZX
departure_from_cited_designatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
part_name_assigned_by_controlling_agencySTUD,RING CLAMP
NSN5307-01-545-6491
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 820-2177521ITEM23L1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZX
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
PART NAME ASSIGNED BY CONTROLLING AGENCYSTUD,RING CLAMP
END ITEM IDENTIFICATIONITEMS WITH NUCLEAR APPLICATIONS
SUBSTITUTES & CROSS-REFERENCES 8
820-2177521 PIECE 23L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
820-2177521 PIECE 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-S-1222Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-DTL-1222Reference document
Same NSN cross-reference
Reference document — Identification reference
A-37455-4L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-S-1222L1Reference 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
Ready to buy 820-2177521ITEM23L1?
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 820-2177521ITEM23L1?
820-2177521ITEM23L1 is a STUD,LOCKED IN.
What parts can replace 820-2177521ITEM23L1?
There are 8 known substitutes for 820-2177521ITEM23L1: 820-2177521 PIECE 23L1, 820-2177521 PIECE 23, MIL-S-1222 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-2177521ITEM23L1?
820-2177521ITEM23L1 is cataloged in the U.S. Government catalog under NSN 5307-01-545-6491. 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 — 820-2177521ITEM23L1