Home · NSN 00-729-5374

NSN 00-729-5374 — Adapter,Waveguide

NIIN 00-729-5374 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-729-5374 is the national stock number for an adapter,waveguide. It cross-references to 9 manufacturer part numbers from 10 CAGE codes, including Narda Holdings, Inc., Astro Microwave Inc, Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier; the primary is 2921781. The unit of issue is EA and the FLIS list price is $265.05.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

9

part numbers from 10 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
601B99899Narda Holdings, Inc.3 · Design control (vendor)2 · Fully interchangeable
29217815Z167Astro Microwave Inc5 · Secondary reference9 · Reference only
2921781-210001Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier5 · Secondary reference9 · Reference only
3000-4XXX-00DG438Semic Rf Electronic Gmbh5 · Secondary reference2 · Fully interchangeable
3000-4XXX-0096341Cobham Advanced Electronic Solutions Inc.5 · Secondary reference9 · Reference only
6011704-00112436Bae Systems Information And Electronic Systems Integration Inc.5 · Secondary reference9 · Reference only
7047621P8703538Lockheed Martin Corporation5 · Secondary reference2 · Fully interchangeable
7441707P297993General Dynamics Defense Systems Inc. Dba General Dynamics Advanced Information Systems5 · Secondary reference2 · Fully interchangeable
752827834Microwave Filter Co Inc5 · Secondary reference2 · Fully interchangeable
90-601B0R8N4Advanced Technical Materials, Inc. Dba A T M5 · Secondary reference9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 2921781.

Request 2921781

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Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$265.05
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
2B
Thread Direction
SINGLE FLANGE SINGLE CONNECTION FACILITY RIGHT-HAND
End Item Identification
B-1, B-52 AIRCRAFT SUPPORT EQUIPMENT. F/A-18 HORNET AIRCRAFT. AC-130H, MC-130H, EC-130E, HC-130 SOF AIRCRAFT. FORRESTAL CALSS CV.
Flange Quantity
1
Flange Inside Width
SINGLE FLANGE INCHES MINIMUM 0.896 AND INCHES MAXIMUM 0.904
Flange Inside Height
SINGLE FLANGE INCHES MINIMUM 0.396 AND INCHES MAXIMUM 0.404
Flange Outside Width
SINGLE FLANGE INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640
Flange Outside Height
SINGLE FLANGE INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640
Flange Inside Diameter
SINGLE FLANGE INCHES MINIMUM 1.406 AND INCHES MAXIMUM 1.437
Flange Depth
SINGLE FLANGE INCHES MINIMUM 0.423 AND INCHES MAXIMUM 0.453
Voltage Standing Wave Ratio
1.30
Coaxial Connector Series Designation
N
Connector End Design
FEMALE
Adapter Length
INCHES MINIMUM 1.531 AND INCHES MAXIMUM 1.561
Adapter Height
INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640
Waveguide Outside Width
INCHES MINIMUM 0.996 AND INCHES MAXIMUM 1.004
Nominal Thread Size
SINGLE FLANGE SINGLE CONNECTION FACILITY INCHES 0.164
Waveguide Inside Width
INCHES MINIMUM 0.896 AND INCHES MAXIMUM 0.904
Waveguide Inside Height
INCHES MINIMUM 0.396 AND INCHES MAXIMUM 0.404
Criticality Code Justification
FEAT
Waveguide Outside Height
INCHES MINIMUM 0.496 AND INCHES MAXIMUM 0.504
Flange Connecting Facility And Quantity
SINGLE FLANGE SINGLE CONNECTION FACILITY THREADED HOLE(S) 4
Adapter Overall Height
INCHES MINIMUM 2.312 AND INCHES MAXIMUM 2.342
Adapter Overall Width
INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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