PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NW16138Pipe,tail

Tld Wollard Llc · NSN 2990-00-499-9953 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-499-9953 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-499-9953. Primary manufacturer part number: NW16138.
Features
  • Pipe,tail — FSC 2990
  • 2 verified cross-references
  • Primary manufacturer: Tld Wollard Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,tail, cataloged under National Stock Number 2990-00-499-9953, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Tld Wollard Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePipe,tail
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersTld Wollard Llc (CAGE 44185)
Technical Specifications
ParameterValue
NSN2990-00-499-9953
Primary Part NumberNW16138
Item NamePipe,tail
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerTld Wollard Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-222-1839B687R-58B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5977-00-239-707931E2460B INTERCHANGEABLE
Brush,electrical Contact
Wisconsin Motors, Llc
4730-00-278-4592SAE J512 5-2 040102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
4920-00-997-652916138 INTERCHANGEABLE
Adjusting Screw
Chicago Steel Tape Co Inc Berger Instruments Co Inc
6636-01-022-733016-13-8 INTERCHANGEABLE
Test Chamber Instrument
Ideal Aerosmith Inc
3010-01-135-745316138 INTERCHANGEABLE
Gear Assembly
Westerbeke Corporation
5365-01-266-47273A5547 INTERCHANGEABLE
Spacer,plate
Link-Belt Cranes, L.p., Lllp
9540-01-296-428016138 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
5330-01-314-8004F16138 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
5330-01-354-662116-138 INTERCHANGEABLE
Packing,preformed
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
16138 Tld Wollard Llc (USA)
NW16138 PRIMARY Tld Wollard Llc (USA)
Related Parts
4730-00-222-1839INTERCHANGEABLE
NIPPLE,PIPE
B687R-58B
5977-00-239-7079INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
31E2460B
4730-00-278-4592INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 5-2 040102BA
4920-00-997-6529INTERCHANGEABLE
ADJUSTING SCREW
16138
6636-01-022-7330INTERCHANGEABLE
TEST CHAMBER INSTRUMENT
16-13-8
3010-01-135-7453INTERCHANGEABLE
GEAR ASSEMBLY
16138
5365-01-266-4727INTERCHANGEABLE
SPACER,PLATE
3A5547
9540-01-296-4280INTERCHANGEABLE
ANGLE,STRUCTURAL
16138
5330-01-314-8004INTERCHANGEABLE
GASKET
F16138
5330-01-354-6621INTERCHANGEABLE
PACKING,PREFORMED
16-138

Frequently Asked Questions

What is NSN 2990-00-499-9953?

NSN 2990-00-499-9953 is a Pipe,tail, manufactured by Tld Wollard Llc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-499-9953?

NSN 2990-00-499-9953 has 2 cross-referenced part numbers: 16138 (Tld Wollard Llc), NW16138 (Tld Wollard Llc).

What NSN replaces 2990-00-499-9953?

There are 10 known substitutes for 2990-00-499-9953: 4730-00-222-1839, 5977-00-239-7079, 4730-00-278-4592 and 7 more. Verify interchangeability with system specifications before substitution.

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