NSN 4820-00-073-0513 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-073-0513. Manufacturer of record part number: 2847L.
General Characteristics Item Description: CAST BRONZE; 2.750 IN. OD; 0.625 IN. ID; 1.375 IN. O/A LG; TOP END HEX SHAPED,2.156 IN. W ACROSS HEX FLATS; BOTTOM END THD MALE 2.375-16 UN,0.500 IN. THD LG; MALE END COUNTERBORED TO 2.000 IN. ID TO 1.000 IN. DEEP; CAP HOLE 0.875 IN. ID,AND 1.400 IN. O/A LG IN
1 manufacturer part number on file
Manufacturer of record: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Identification
NSN: 4820-00-073-0513
NIIN: 000730513
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2847L
Manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
General Description
The Guide,seating Tool, cataloged under National Stock Number 4820-00-073-0513, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-073-0513
Primary Part Number
2847L
Item Name
Guide,seating Tool
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status
ACTIVE
General Characteristics Item Description
CAST BRONZE; 2.750 IN. OD; 0.625 IN. ID; 1.375 IN. O/A LG; TOP END HEX SHAPED,2.156 IN. W ACROSS HEX FLATS; BOTTOM END THD MALE 2.375-16 UN,0.500 IN. THD LG; MALE END COUNTERBORED TO 2.000 IN. ID TO 1.000 IN. DEEP; CAP HOLE 0.875 IN. ID,AND 1.400 IN. O/A LG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5915-00-156-1646POSSIBLE MATCH
FILTER,LOW PASS
Possible match (shared part number)
5340-00-393-71922847POSSIBLE MATCH
STRIKE,CATCH
Possible match (shared part number)Manitowoc Engineering Co Division of the Manitowoc Co Inc
4720-01-110-109528-47POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Hoyt Corporation
2530-01-135-0481POSSIBLE MATCH
REPAIR KIT,CYLINDER
Possible match (shared part number)
5950-01-201-53372847POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Edko Electronics
4820-01-365-25532847POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
5306-01-509-352128-47POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Crane Carrier Company, Llc
6540-01-549-7626RT-0G48POSSIBLE MATCH
LENS,PHOROPTER
Possible match (shared part number)Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Reference documents
Reference
Meaning
2847
5/9Secondary reference
Lawler Manufacturing Company, Inc.
Related Parts
5915-00-156-1646POSSIBLE MATCH
FILTER,LOW PASS
5340-00-393-7192POSSIBLE MATCH
STRIKE,CATCH
2847
4720-01-110-1095POSSIBLE MATCH
HOSE,NONMETALLIC
28-47
2530-01-135-0481POSSIBLE MATCH
REPAIR KIT,CYLINDER
5950-01-201-5337POSSIBLE MATCH
TRANSFORMER,POWER
2847
4820-01-365-2553POSSIBLE MATCH
SEAT,VALVE
2847
5306-01-509-3521POSSIBLE MATCH
BOLT,MACHINE
28-47
6540-01-549-7626POSSIBLE MATCH
LENS,PHOROPTER
RT-0G48
Frequently Asked Questions
What is NSN 4820-00-073-0513?
NSN 4820-00-073-0513 is a Guide,seating Tool, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-073-0513?
NSN 4820-00-073-0513 has 1 manufacturer part number on file: 2847L (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
What NSN replaces 4820-00-073-0513?
8 possible matches (shared part number, not a government interchangeability claim): 5915-00-156-1646, 5340-00-393-7192, 4720-01-110-1095. Verify interchangeability with system specifications before substitution.
What are the specifications of 2847L?
Key specifications for 2847L: General Characteristics Item Description: CAST BRONZE; 2.750 IN. OD; 0.625 IN. ID; 1.375 IN. O/A LG; TOP END HEX SHAPED,2.156 IN. W ACROSS HEX FLATS; BOTTOM END THD MALE 2.375-16 UN,0.500 IN. THD LG; MALE END COUNTERBORED TO 2.000 IN. ID TO 1.000 IN. DEEP; CAP HOLE 0.875 IN. ID,AND 1.400 IN. O/A LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-073-0513 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.