The Support,expansion Spring, cataloged under National Stock Number 2915-00-918-9756, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-918-9756 |
| Primary Part Number | 69401-24 |
| Item Name | Support,expansion Spring |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,MIL-S-5059 COMP 301 COND HARD,ROCKWELL C SCALE 38 MIN HARDNESS,4.040 IN. MIN,4.100 IN. MAX LG,0.0016 IN. MIN,0.0024 IN. MAX THK MATL,40 MIN,60 MAX DEG BEND RADIUS CROSS-SECTION BOTH ENDS,0.123 IN. MIN,0.127 IN. MAX O/A W,TAPERED 10 MIN,20 MAX DEG TO 0.050 IN. MAX W BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 69401-24 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 69401-24 | 3/9 Design control — primary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 2915-00-918-9756 is a Support,expansion Spring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-918-9756 has 1 manufacturer part number on file: 69401-24 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 69401-24: General Characteristics Item Description: CRES,MIL-S-5059 COMP 301 COND HARD,ROCKWELL C SCALE 38 MIN HARDNESS,4.040 IN. MIN,4.100 IN. MAX LG,0.0016 IN. MIN,0.0024 IN. MAX THK MATL,40 MIN,60 MAX DEG BEND RADIUS CROSS-SECTION BOTH ENDS,0.123 IN. MIN,0.127 IN. MAX O/A W,TAPERED 10 MIN,20 MAX DEG TO 0.050 IN. MAX W BOTH ENDS IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2915-00-918-9756 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.