The Ring,spacer, cataloged under National Stock Number 2995-00-807-3890, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-807-3890 |
| Primary Part Number | 568009 |
| Item Name | Ring,spacer |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | OD 1.640 TO 1.650 IN.;ID 1.070 TO 1.080 IN.;6 PROJECTIONS 0.395 IN. LG;0.046 TO 0.054 IN. THK;MATL QQ-S-636,COND 5,AMS 5040 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 568009 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 2995-00-807-3890 is a Ring,spacer, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-807-3890 has 1 manufacturer part number on file: 568009 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-318-6346. Verify interchangeability with system specifications before substitution.
Key specifications for 568009: General Characteristics Item Description: OD 1.640 TO 1.650 IN.;ID 1.070 TO 1.080 IN.;6 PROJECTIONS 0.395 IN. LG;0.046 TO 0.054 IN. THK;MATL QQ-S-636,COND 5,AMS 5040 IN; End Item Identification: PNEUMATIC STARTER P/N 705034;U/O C-130. 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.
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.