PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115-88Reducer,pipe

Tectran Mfg Inc · NSN 4730-01-690-4037 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-690-4037 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-690-4037. Primary manufacturer part number: 115-88.
Features
  • Reducer,pipe — FSC 4730
  • Nominal Thread Size: 0.25 INCHES SECOND END IN
  • Nominal Overall Length: 2.9 INCHES IN
  • Thread Series Designator: NPT ALL ENDS
  • Material: STEEL CORROSION RESISTING AND ZINC BOLT
  • Nominal Thread Size: 0.50 INCHES FIRST END IN
  • 1 verified cross-reference
  • Primary manufacturer: Tectran Mfg Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting and Zinc Bolt construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-690-4037, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Tectran Mfg Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-690-4037
Primary Part Number115-88
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTectran Mfg Inc
StatusACTIVE
Nominal Thread Size0.25 INCHES SECOND END IN
Nominal Overall Length2.9 INCHES IN
Thread Series DesignatorNPT ALL ENDS
MaterialSTEEL CORROSION RESISTING AND ZINC BOLT
Nominal Thread Size0.50 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-050-0148 INTERCHANGEABLE
Seal,plain Encased
3040-00-327-5143SM-C-186954 INTERCHANGEABLE
Shaft,shouldered
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1005-00-630-385211588 INTERCHANGEABLE
Nut,adjusting
Nobles Worldwide, Inc.
5331-00-641-8286509 INTERCHANGEABLE
O-Ring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2520-00-679-73221752307 INTERCHANGEABLE
Parts Kit,universal Joint
Chrysler Realty Company Llc Dba Daimler Chrysler
6130-00-857-911611588 INTERCHANGEABLE
Power Supply
Sure Power, Inc
2520-00-862-709020057 INTERCHANGEABLE
Parts Kit,universal Joint
Trw Inc Trw Intl Trade Government Sales Dept
4920-01-036-3805 INTERCHANGEABLE
Shaft,pinion
5962-01-067-9523MM54C00J/883 INTERCHANGEABLE
Microcircuit,digital
Teledyne Defense Electronics, Llc Dba Teledyne E2v Hirel Electronics
5310-01-333-281711588 INTERCHANGEABLE
Washer,seal
Stanadyne Corporation Dba Stanadyne Diesel Systems
Cross-Reference Index
Part NumberManufacturer
115-88 PRIMARY Tectran Mfg Inc (USA)
Related Parts
5330-00-050-0148INTERCHANGEABLE
SEAL,PLAIN ENCASED
3040-00-327-5143INTERCHANGEABLE
SHAFT,SHOULDERED
SM-C-186954
1005-00-630-3852INTERCHANGEABLE
NUT,ADJUSTING
11588
5331-00-641-8286INTERCHANGEABLE
O-RING
509
2520-00-679-7322INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
1752307
6130-00-857-9116INTERCHANGEABLE
POWER SUPPLY
11588
2520-00-862-7090INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
20057
4920-01-036-3805INTERCHANGEABLE
SHAFT,PINION
5962-01-067-9523INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C00J/883
5310-01-333-2817INTERCHANGEABLE
WASHER,SEAL
11588
5306-01-386-5356INTERCHANGEABLE
BOLT,MACHINE
11588
5310-01-602-0109INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
11-588

Frequently Asked Questions

What is NSN 4730-01-690-4037?

NSN 4730-01-690-4037 is a Reducer,pipe, manufactured by Tectran Mfg Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-690-4037?

NSN 4730-01-690-4037 has 1 cross-referenced part number: 115-88 (Tectran Mfg Inc).

What NSN replaces 4730-01-690-4037?

There are 12 known substitutes for 4730-01-690-4037: 5330-00-050-0148, 3040-00-327-5143, 1005-00-630-3852 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 115-88?

Key specifications for 115-88: End Item Identification: NSN 6115-016715247; Nominal Thread Size: 0.25 INCHES SECOND END IN; Nominal Overall Length: 2.9 INCHES IN; Thread Series Designator: NPT ALL ENDS. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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