NSN 5360-00-577-7387 · NIIN 005777387 · Part number 16571-128-1
Ward Leonard Ct Llc · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 63743
Government record, cited
NSN 5360-00-577-7387 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-577-7387. Manufacturer of record part number: 16571-128-1.
Also searched as5360-00-577-7387 ·
5360005777387 ·
NIIN 005777387 ·
00-577-7387 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 63743 · 16571-128-1
Nearby stock numbers← 5360-00-577-7265 Spring
·
5360-00-577-9251 →
Features
Spring,helical,compression — FSC 5360
Spring Free Outside Diameter: 0.675 INCHES MAXIMUM IN
End Style: SPRING END,SQUARED BOTH ENDS
Style Designator: TAPERED
Spring Free Length: 0.813 INCHES MINIMUM IN
Spring Deflection Rate: 10.500 POUNDS PER INCH NOMINAL LBS
Inside Diameter: 0.257 INCHES MINIMUM IN
Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Identification
NSN: 5360-00-577-7387
NIIN: 005777387
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: 16571-128-1
Manufacturer: Ward Leonard Ct Llc
General Description
The Spring,helical,compression, cataloged under National Stock Number 5360-00-577-7387, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842
SPRING,HELICAL,COMPRESSION
5360-00-001-1945
5360-00-001-1945 · Item name not on file
5360-00-001-2010
SPRING,HELICAL,EXTENSION
5360-00-001-3865
5360-00-001-3865 · Item name not on file
5360-00-001-3950
5360-00-001-3950 · Item name not on file
5360-00-001-4650
SPRING,HELICAL,COMPRESSION
5360-00-001-4664
SPRING,CONSTANT TO
5360-00-001-4703
5360-00-001-4703 · Item name not on file
Frequently Asked Questions
What is NSN 5360-00-577-7387?
NSN 5360-00-577-7387 is a Spring,helical,compression, manufactured by Ward Leonard Ct Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-00-577-7387?
NSN 5360-00-577-7387 has 1 manufacturer part number on file: 16571-128-1 (Ward Leonard Ct Llc).
What are the specifications of 16571-128-1?
Key specifications for 16571-128-1: Spring Free Outside Diameter: 0.675 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED BOTH ENDS; Style Designator: TAPERED; Spring Free Length: 0.813 INCHES MINIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5360-00-577-7387 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.