NSN 5360-01-254-3046 · NIIN 012543046 · Part number P-12987
Ametek, Inc. Div Hunter Spring · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 068A9
Government record, cited
NSN 5360-01-254-3046 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-254-3046. Manufacturer of record part number: P-12987.
Also searched as5360-01-254-3046 ·
5360012543046 ·
NIIN 012543046 ·
01-254-3046 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 068A9 · P-12987 · 227B7391
General Characteristics Item Description: STEEL,CRES; MIL-S-5059,TYPE 301(UNS S30100); 0.012 IN. THK; 3.250 PORM 0.250 COILS; 0.870 IN. I.D.; 0.750 IN. LG; COILS WOUND UPON THEMSELVES WITH THE WIDE DIMENSION PARALLEL TO THE AXIS OF THE HELIX IN
2 manufacturer part numbers on file
Manufacturer of record: Ametek, Inc. Div Hunter Spring
Identification
NSN: 5360-01-254-3046
NIIN: 012543046
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: P-12987
Manufacturer: Ametek, Inc. Div Hunter Spring
General Description
The Spring,expansion, cataloged under National Stock Number 5360-01-254-3046, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ametek, Inc. Div Hunter Spring. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5360-01-254-3046
Primary Part Number
P-12987
Item Name
Spring,expansion
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer
Ametek, Inc. Div Hunter Spring
Status
ACTIVE
General Characteristics Item Description
STEEL,CRES; MIL-S-5059,TYPE 301(UNS S30100); 0.012 IN. THK; 3.250 PORM 0.250 COILS; 0.870 IN. I.D.; 0.750 IN. LG; COILS WOUND UPON THEMSELVES WITH THE WIDE DIMENSION PARALLEL TO THE AXIS OF THE HELIX IN
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
No interchangeability data on file.
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 5360-01-254-3046?
NSN 5360-01-254-3046 is a Spring,expansion, manufactured by Ametek, Inc. Div Hunter Spring, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-01-254-3046?
NSN 5360-01-254-3046 has 2 manufacturer part numbers on file: P-12987 (Ametek, Inc. Div Hunter Spring), P-12987 (Ametek, Inc. Div Aerospace & Defense).
What are the specifications of P-12987?
Key specifications for P-12987: General Characteristics Item Description: STEEL,CRES; MIL-S-5059,TYPE 301(UNS S30100); 0.012 IN. THK; 3.250 PORM 0.250 COILS; 0.870 IN. I.D.; 0.750 IN. LG; COILS WOUND UPON THEMSELVES WITH THE WIDE DIMENSION PARALLEL TO THE AXIS OF THE HELIX IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5360-01-254-3046 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.