NSN 3895-01-170-0820 · NIIN 011700820 · Part number 21988
Stone Construction Equipment, Inc. · FSC 3895 — Miscellaneous Construction Equipment · FSG 38 — Construction, Mining, Excavating Equipment · CAGE 33413
Government record, cited
NSN 3895-01-170-0820 — this item is cataloged by the U.S. Government under National Stock Number 3895-01-170-0820. Manufacturer of record part number: 21988.
Also searched as3895-01-170-0820 ·
3895011700820 ·
NIIN 011700820 ·
01-170-0820 ·
FSC 3895 Miscellaneous Construction Equipment · CAGE 33413 · 21988
The Guide,tube, cataloged under National Stock Number 3895-01-170-0820, is classified within Federal Supply Class 3895 (Miscellaneous Construction Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Stone Construction Equipment, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 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
3895-01-170-0820
Primary Part Number
21988
Item Name
Guide,tube
FSC / FSG
3895 / 38 — Miscellaneous Construction Equipment
Manufacturer
Stone Construction Equipment, 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)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-192-570621988POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Hoffman/new Yorker Inc
3120-01-249-1677POSSIBLE MATCH
BEARING,PLAIN,ROD END
Possible match (shared part number)
3040-01-581-967421988POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)American Defense Group Llc Dba American Physical Security Group Llc
4720-01-610-171321988POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Hardigg Industries, Llc Div Hardigg Cases
NSN 3895-01-170-0820 is a Guide,tube, manufactured by Stone Construction Equipment, Inc., classified under FSC 3895, Miscellaneous Construction Equipment. Status: active.
What part numbers are listed for NSN 3895-01-170-0820?
NSN 3895-01-170-0820 has 1 manufacturer part number on file: 21988 (Stone Construction Equipment, Inc.).
What NSN replaces 3895-01-170-0820?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-192-5706, 3120-01-249-1677, 3040-01-581-9674. Verify interchangeability with system specifications before substitution.
What are the specifications of 21988?
Key specifications for 21988: End Item Identification: 3895-01-151-2749. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3895-01-170-0820 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.