NSN 5305-01-658-1563 · NIIN 016581563 · Part number M1222SN8C334NCNNL1
Naval Inventory Control Point Mechanicsburg · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 03950
Government record, cited
NSN 5305-01-658-1563 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-658-1563. Manufacturer of record part number: M1222SN8C334NCNNL1.
Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
2 manufacturer part numbers on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
NSN: 5305-01-658-1563
NIIN: 016581563
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: M1222SN8C334NCNNL1
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-658-1563, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-658-1563
Primary Part Number
M1222SN8C334NCNNL1
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Criticality Code Justification
ZZZW
Departure From Cited Document
MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
S
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 5305-01-658-1563 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-658-1563?
NSN 5305-01-658-1563 has 2 manufacturer part numbers on file: M1222SN8C334NCNNL1 (Naval Inventory Control Point Mechanicsburg), M1222TYIIGR500L1 (Naval Inventory Control Point Mechanicsburg).
What NSN replaces 5305-01-658-1563?
11 possible matches (shared part number, not a government interchangeability claim): 5305-01-658-1651, 5305-01-658-8106, 5305-01-658-8178. Verify interchangeability with system specifications before substitution.
What are the specifications of M1222SN8C334NCNNL1?
Key specifications for M1222SN8C334NCNNL1: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Part Name Assigned by Controlling Agency: CAP,SCREW SOCKET HEAD. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-658-1563 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.