NSN 4820-01-052-5318 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-5318. Manufacturer of record part number: 766334-2.
Also searched as4820-01-052-5318 ·
4820010525318 ·
NIIN 010525318 ·
01-052-5318 ·
FSC 4820 Valves, Nonpowered · CAGE 73030 · 766334-2
Nearby stock numbers← 4820-01-052-5317
·
4820-01-052-5319 Blanket, Insulation-Valve, Right S →
4820-01-052-5318 — Valves, Nonpowered
Features
Sleeve,regulating — FSC 4820
FSC Application Data: VALVE,REGULATING
General Characteristics Item Description: SLEEVE MATL AMS5646 PER HS178,HEAT TR HS461,HDNS 75.5R15N MAX,GUIDE MATL 80 PER CENT BY VOLUME MOD- IFIED 347 POWDER SUPPLIED BY HAMILTON STD,20 PER CENT BY VOLUME TRIBALOY T-400,100 MESH POWDER FROM DUPONT TRIBALOY PRODUCTS; 1.504 IN. LG; 2.037 IN. DIA; NHA P/N 763615-4,NSN 4810- 01-153-0975 IN
3 manufacturer part numbers on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4820-01-052-5318
NIIN: 010525318
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 766334-2
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Sleeve,regulating, cataloged under National Stock Number 4820-01-052-5318, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-052-5318
Primary Part Number
766334-2
Item Name
Sleeve,regulating
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Status
ACTIVE
FSC Application Data
VALVE,REGULATING
General Characteristics Item Description
SLEEVE MATL AMS5646 PER HS178,HEAT TR HS461,HDNS 75.5R15N MAX,GUIDE MATL 80 PER CENT BY VOLUME MOD- IFIED 347 POWDER SUPPLIED BY HAMILTON STD,20 PER CENT BY VOLUME TRIBALOY T-400,100 MESH POWDER FROM DUPONT TRIBALOY PRODUCTS; 1.504 IN. LG; 2.037 IN. DIA; NHA P/N 763615-4,NSN 4810- 01-153-0975 IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-052-5318?
NSN 4820-01-052-5318 is a Sleeve,regulating, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-052-5318?
NSN 4820-01-052-5318 has 3 manufacturer part numbers on file: 766334-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 766334-2 (Christopher Tool & Mfg. Co.), 766334-2 (Triple, Inc).
What are the specifications of 766334-2?
Key specifications for 766334-2: FSC Application Data: VALVE,REGULATING; General Characteristics Item Description: SLEEVE MATL AMS5646 PER HS178,HEAT TR HS461,HDNS 75.5R15N MAX,GUIDE MATL 80 PER CENT BY VOLUME MOD- IFIED 347 POWDER SUPPLIED BY HAMILTON STD,20 PER CENT BY VOLUME TRIBALOY T-400,100 MESH POWDER FROM DUPONT TRIBALOY PRODUCTS; 1.504 IN. LG; 2.037 IN. DIA; NHA P/N 763615-4,NSN 4810- 01-153-0975 IN; End Item Identification: ACFT,TYPE F-16A,B,C,D A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-052-5318 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.
What is the DEMIL code for NSN 4820-01-052-5318?
NSN 4820-01-052-5318 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.