NSN 2845-00-609-2526 · NIIN 006092526 · Part number 550577
Aerojet Rocketdyne of De, Inc · FSC 2845 — Rocket Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 02602
Government record, cited
NSN 2845-00-609-2526 — this item is cataloged by the U.S. Government under National Stock Number 2845-00-609-2526. Manufacturer of record part number: 550577.
Also searched as2845-00-609-2526 ·
2845006092526 ·
NIIN 006092526 ·
00-609-2526 ·
FSC 2845 Rocket Engines and Components · CAGE 02602 · 550577
Manufacturer of record: Aerojet Rocketdyne of De, Inc
Identification
NSN: 2845-00-609-2526
NIIN: 006092526
FSC: 2845 — Rocket Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 550577
Manufacturer: Aerojet Rocketdyne of De, Inc
General Description
The Fitting, cataloged under National Stock Number 2845-00-609-2526, is classified within Federal Supply Class 2845 (Rocket Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Aerojet Rocketdyne of De, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Fitting
FSC / FSG
2845 — Rocket Engines and Components (FSG 28)
Manufacturers
Aerojet Rocketdyne of De, Inc (CAGE 02602)
Technical Specifications
Parameter
Value
NSN
2845-00-609-2526
Primary Part Number
550577
Item Name
Fitting
FSC / FSG
2845 / 28 — Rocket Engines and Components
Manufacturer
Aerojet Rocketdyne of De, Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-696-5554550577POSSIBLE MATCH
RADIUS BLOCK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
4220-01-700-1406550-577POSSIBLE MATCH
NOSE BLOCK GUIDE
Possible match (shared part number)Kirby Morgan Dive Systems Inc
NSN 2845-00-609-2526 is a Fitting, manufactured by Aerojet Rocketdyne of De, Inc, classified under FSC 2845, Rocket Engines and Components. Status: active.
What part numbers are listed for NSN 2845-00-609-2526?
NSN 2845-00-609-2526 has 1 manufacturer part number on file: 550577 (Aerojet Rocketdyne of De, Inc).
What NSN replaces 2845-00-609-2526?
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-696-5554, 4220-01-700-1406. Verify interchangeability with system specifications before substitution.
Is NSN 2845-00-609-2526 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.