NSN 4820-00-017-9675 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-017-9675. Manufacturer of record part number: 20-07973.
General Characteristics Item Description: WHITE OPAQUE PLASTIC;6.375 IN. LG;1.032 IN. W;0.032 IN. THK;BOTH ENDS CUT AT 45 DEG ANGLE IN
2 manufacturer part numbers on file
Manufacturer of record: Tyco Fire Products Lp
Identification
NSN: 4820-00-017-9675
NIIN: 000179675
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 20-07973
Manufacturer: Tyco Fire Products Lp
General Description
The Bearing Strip, cataloged under National Stock Number 4820-00-017-9675, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-017-9675
Primary Part Number
20-07973
Item Name
Bearing Strip
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tyco Fire Products Lp
Status
ACTIVE
General Characteristics Item Description
WHITE OPAQUE PLASTIC;6.375 IN. LG;1.032 IN. W;0.032 IN. THK;BOTH ENDS CUT AT 45 DEG ANGLE 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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5999-01-501-7171ADUX3.25X5.00POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)Boyd Laconia Llc
5999-01-501-7174ADUX5.25X8.00POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)Boyd Laconia Llc
C/1Advisory reference — outside the item-of-supply concept
Portland Valve Llc
Related Parts
5999-01-501-7171POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
ADUX3.25X5.00
5999-01-501-7174POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
ADUX5.25X8.00
Frequently Asked Questions
What is NSN 4820-00-017-9675?
NSN 4820-00-017-9675 is a Bearing Strip, manufactured by Tyco Fire Products Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-017-9675?
NSN 4820-00-017-9675 has 2 manufacturer part numbers on file: 20-07973 (Tyco Fire Products Lp), V7937 (Portland Valve Llc).
What NSN replaces 4820-00-017-9675?
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-501-7171, 5999-01-501-7174. Verify interchangeability with system specifications before substitution.
What are the specifications of 20-07973?
Key specifications for 20-07973: General Characteristics Item Description: WHITE OPAQUE PLASTIC;6.375 IN. LG;1.032 IN. W;0.032 IN. THK;BOTH ENDS CUT AT 45 DEG ANGLE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-017-9675 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.