The Valve,angle, cataloged under National Stock Number 4820-00-817-7230, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allen Aircraft Products Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-817-7230 |
| Primary Part Number | 4D121 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Allen Aircraft Products Inc |
| Status | ACTIVE |
| Thread Series Designator | UNF FIRST END |
| Material | ALUMINUM ALLOY 2014 SEAT |
| Thread Quantity Per Inch | 20 FIRST END |
| Test Data Document | 76301-32-69025 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Thread Class | 3A FIRST END A |
| Valve Operation Method | MANUAL |
| Style Designator | ANGLE |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.437 INCHES FIRST END IN |
| Bonnet Attachment Method | INTEGRAL |
| Thread Direction | RIGHT-HAND FIRST END |
| Surface Treatment | ANODIZE |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Features Provided | BONNET PACKING |
| Material | ALUMINUM ALLOY 2014 BODY |
| Bonnet Type | INSIDE SCREW |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2 MIL STD SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4D121 PRIMARY | Allen Aircraft Products Inc (USA) |
| 32-69025-1 | The Boeing Company Div Defense (USA) |
| 4820PL2132519 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 4820PL0577408 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 32-69025-3 | The Boeing Company Div Defense (USA) |
| 12384 | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA) |
NSN 4820-00-817-7230 is a Valve,angle, manufactured by Allen Aircraft Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-817-7230 has 6 cross-referenced part numbers: 4D121 (Allen Aircraft Products Inc), 32-69025-1 (The Boeing Company Div Defense), 4820PL2132519 (Jednolity Indeks Materialowy - Uniform Material Index), 4820PL0577408 (Jednolity Indeks Materialowy - Uniform Material Index), 32-69025-3 (The Boeing Company Div Defense) and 1 more.
There are 10 known substitutes for 4820-00-817-7230: 5310-00-012-0399, 4510-00-477-8239, 5950-00-509-9072 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4D121: Thread Series Designator: UNF FIRST END; End Item Identification: ACFT,TYPE F-4 (TOTAL); T.O. 1F- 4C-4-3,FIG 77,INDEX 63; Material: ALUMINUM ALLOY 2014 SEAT; Thread Quantity Per Inch: 20 FIRST END. 20 total characteristics are documented in the Federal Logistics Information System.