The Key,machine, cataloged under National Stock Number 5315-00-752-7188, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
5315-00-752-7188
Item Name
Key,machine
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Status
ACTIVE
Starting Edge Shape
STRAIGHT
Style Designator
PLAIN
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-248-776531813POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Fastenal Company Div Mtsc
4730-01-315-778131813POSSIBLE MATCH
EXPANSION JOINT,PIPE
Possible match (shared part number)Hyspan Precision Products, Inc.
5340-01-340-2790POSSIBLE MATCH
HOLDER,LOOP
Possible match (shared part number)
5340-01-407-324331813POSSIBLE MATCH
SEAT,HELICAL COMPRESSION SPRING
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
31-8-13
5/9Secondary reference
General Signal Corp
31-8-13
5/9Secondary reference
Carver Pump Company
31-8-13
3/9Design control — primary reference
Aurora Pump a Unit of General Signal Corp
Related Parts
5306-01-248-7765POSSIBLE MATCH
BOLT,MACHINE
31813
4730-01-315-7781POSSIBLE MATCH
EXPANSION JOINT,PIPE
31813
5340-01-340-2790POSSIBLE MATCH
HOLDER,LOOP
5340-01-407-3243POSSIBLE MATCH
SEAT,HELICAL COMPRESSION SPRING
31813
Frequently Asked Questions
What is NSN 5315-00-752-7188?
NSN 5315-00-752-7188 is a Key,machine, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-00-752-7188?
4 possible matches (shared part number, not a government interchangeability claim): 5306-01-248-7765, 4730-01-315-7781, 5340-01-340-2790. Verify interchangeability with system specifications before substitution.
What are the specifications of 5315-00-752-7188?
Key specifications for 5315-00-752-7188: Overall Height: 0.250 INCHES NOMINAL IN; Starting Edge Shape: STRAIGHT; Style Designator: PLAIN; Overall Length: 2.622 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5315-00-752-7188 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.